FileSystem The destination file has an unexpected size or modification time FolderWizardSourcePage Form فرم Pick a local folder on your computer to sync &Choose... &انتخاب... &Directory alias name: &پوشه نام مستعار FolderWizardTargetPage Form فرم Select a remote destination folder Create Folder Refresh بازنمایی Folders پوشه ها TextLabel برچسب متنی OCC::AccountSettings Form فرم Account to Synchronize Connected with <server> as <user> Add Folder... افزودن پوشه... Pause توقف کردن Remove حذف Choose What to Sync Storage Usage Retrieving usage information... Note: Some folders, including network mounted or shared folders, might have different limits. Account Maintenance Edit Ignored Files ویرایش فایل های در نظر گرفته نشده Modify Account ویرایش حساب کاربری No account configured. Resume از سر گیری Confirm Folder Remove قبول کردن پاک شدن پوشه Do you really want to stop syncing the folder %1?Note: This will not remove the files from your client. آیا شما می خواهید همگام سازی پوشه را متوقف کنید%1? یادداشت: این فایل ها از کاربر شما حذف نخواهند شد. Confirm Folder Reset قبول تنظیم مجدد پوشه Do you really want to reset folder %1 and rebuild your client database?Note: This function is designed for maintenance purposes only. No files will be removed, but this can cause significant data traffic and take several minutes or hours to complete, depending on the size of the folder. Only use this option if advised by your administrator. Sync Running همگام سازی در حال اجراست The syncing operation is running. Do you want to terminate it? عملیات همگام سازی در حال اجراست. آیا دوست دارید آن را متوقف کنید؟ Discovering '%1' %1 %2 (%3 of %4) %5 left at a rate of %6/s Example text: "uploading foobar.png (1MB of 2MB) time left 2 minutes at a rate of 24Kb/s" %1 %2 (%3 of %4) Example text: "uploading foobar.png (2MB of 2MB)" %1 %2 Example text: "uploading foobar.png" %1 of %2, file %3 of %4 Total time left %5 file %1 of %2 %1 (%3%) of %2 server space in use. Currently there is no storage usage information available. Connected to <a href="%1">%2</a>. Connected to <a href="%1">%2</a> as %3. No connection to %1 at <a href="%2">%3</a>. No %1 connection configured. بدون %1 اتصال پیکربندی شده. OCC::AddCertificateDialog SSL client certificate authentication This server probably requires a SSL client certificate. Certificate : Browse... Certificate password : Select a certificate Certificate files (*.p12 *.pfx) OCC::AuthenticationDialog Authentication Required Enter username and password for '%1' at %2. &User: &کاربر: &Password: &رمزعبور: OCC::ConnectionValidator No ownCloud account configured The configured server for this client is too old Please update to the latest server and restart the client. Authentication error: Either username or password are wrong. Unable to connect to %1 timeout The provided credentials are not correct OCC::DeleteJob Connection timed out OCC::DiscoveryMainThread Aborted by the user OCC::Folder Unable to create csync-context Local folder %1 does not exist. پوشه محلی %1 موجود نیست. %1 should be a directory but is not. %1 باید یک پوشه باشد اما نیست. %1 is not readable. %1 قابل خواندن نیست. %1: %2 %1: %2 %1 and %2 other files have been removed. %1 names a file. %1 has been removed. %1 names a file. %1 حذف شده است. %1 and %2 other files have been downloaded. %1 names a file. %1 has been downloaded. %1 names a file. %1 بارگزاری شد. %1 and %2 other files have been updated. %1 has been updated. %1 names a file. %1 has been renamed to %2 and %3 other files have been renamed. %1 has been renamed to %2. %1 and %2 name files. %1 has been moved to %2 and %3 other files have been moved. %1 has been moved to %2. %1 and %2 other files could not be synced due to errors. See the log for details. %1 names a file. %1 could not be synced due to an error. See the log for details. Sync Activity فعالیت همگام سازی Could not read system exclude file This sync would remove all the files in the sync folder '%1'. This might be because the folder was silently reconfigured, or that all the file were manually removed. Are you sure you want to perform this operation? این همگام سازی تمام فایل ها در پوشه همگام سازی محلی را حذف کرده است '%1'. شاید به این علت که پوشه به آرارمی دوباره پیکربندی شده است، یا اینکه تمام فایل ها به صورت دستی حذف شده اند. آیا شما مطمئن هستید که می خواهید این عملیات را اجرا کنید؟ Remove All Files? حذف تمام فایل ها؟ Remove all files حذف تمام فایل ها Keep files نگه داشتن فایل ها OCC::FolderMan Could not reset folder state نمی تواند حالت پوشه را تنظیم مجدد کند An old sync journal '%1' was found, but could not be removed. Please make sure that no application is currently using it. Undefined State. موقعیت تعریف نشده Waits to start syncing. صبر کنید تا همگام سازی آغاز شود Preparing for sync. آماده سازی برای همگام سازی کردن. Sync is running. همگام سازی در حال اجراست Last Sync was successful. آخرین همگام سازی موفقیت آمیز بود Last Sync was successful, but with warnings on individual files. Setup Error. خطا در پیکر بندی. User Abort. خارج کردن کاربر. Sync is paused. همگام سازی فعلا متوقف شده است %1 (Sync is paused) OCC::FolderStatusDelegate File فایل Syncing all files in your account with Remote path: %1 مسیر از راه دور: %1 OCC::FolderWizard Add Folder ایجاد پوشه OCC::FolderWizardLocalPath Click to select a local folder to sync. Enter the path to the local folder. The directory alias is a descriptive name for this sync connection. No valid local folder selected! You have no permission to write to the selected folder! شما اجازه نوشتن در پوشه های انتخاب شده را ندارید! The local path %1 is already an upload folder. Please pick another one! An already configured folder is contained in the current entry. در حال حاضر یک پوشه پیکربندی شده در ورودی فعلی موجود است. The selected folder is a symbolic link. An already configured folder is contained in the folder this link is pointing to. An already configured folder contains the currently entered folder. The selected folder is a symbolic link. An already configured folder is the parent of the current selected contains the folder this link is pointing to. The alias can not be empty. Please provide a descriptive alias word. نام مستعار نمی تواند خالی باشد. لطفا یک کلمه مستعار توصیفی ارائه دهید. The alias %1 is already in use. Please pick another alias. Select the source folder پوشه ی اصلی را انتخاب کنید OCC::FolderWizardRemotePath Create Remote Folder Enter the name of the new folder to be created below '%1': Folder was successfully created on %1. پوشه با موفقیت ایجاد شده است %1. Authentication failed accessing %1 Failed to create the folder on %1. Please check manually. Choose this to sync the entire account This folder is already being synced. You are already syncing %1, which is a parent folder of %2. You are already syncing all your files. Syncing another folder is not supported. If you want to sync multiple folders, please remove the currently configured root folder sync. OCC::FolderWizardSelectiveSync Choose What to Sync: You can optionally deselect remote subfolders you do not wish to synchronize. OCC::FormatWarningsWizardPage Warning: %1 Warning: OCC::GETFileJob No E-Tag received from server, check Proxy/Gateway We received a different E-Tag for resuming. Retrying next time. Server returned wrong content-range Connection Timeout تایم اوت اتصال OCC::GeneralSettings Form فرم General Settings تنظیمات عمومی Launch on System Startup Show Desktop Notifications Use Monochrome Icons Show crash reporter About درباره Updates به روز رسانی ها &Restart && Update OCC::HttpCredentialsGui Enter Password رمز را وارد کنید Please enter %1 password for user '%2': OCC::IgnoreListEditor Ignored Files Editor Add افزودن Remove حذف Files or directories matching a pattern will not be synchronized. Checked items will also be deleted if they prevent a directory from being removed. This is useful for meta data. Could not open file Cannot write changes to '%1'. Add Ignore Pattern Add a new ignore pattern: Edit Ignore Pattern ویرایش الگوی نادیده گرفته شده Edit ignore pattern: ویرایش الگوی نادیده گرفته شده: This entry is provided by the system at '%1' and cannot be modified in this view. OCC::LogBrowser Log Output &Search: &Find &پیدا کردن Clear معلوم Clear the log display. S&ave &ذخیره سازی Save the log file to a file on disk for debugging. Save log file Error خطا Could not write to log file %1 OCC::Logger Error خطا File '%1' cannot be opened for writing. The log output can not be saved! OCC::MoveJob Connection timed out OCC::NSISUpdater New Version Available نسخه جدید در دسترس است A new version of the %1 Client is available.%2 is available for download. The installed version is %3. Skip this version Skip this time نادیده گرفتن این زمان Get update به دست آوردن به روز رسانی OCC::NetworkSettings Form فرم Proxy Settings تنظیمات پروکسی No Proxy بدون پروکسی Use system proxy استفاده از پروکسی سیستم Specify proxy manually as Host میزبانی : Proxy server requires authentication Download Bandwidth Limit to KBytes/s No limit Upload Bandwidth Limit automatically Hostname of proxy server نام میزبان سرور پروکسی Username for proxy server نام کاربری سرور پروکسی Password for proxy server رمزعبور برای سرور پروکسی HTTP(S) proxy SOCKS5 proxy OCC::OCUpdater New %1 Update Ready A new update for %1 is about to be installed. The updater may ask for additional privileges during the process. Downloading version %1. Please wait... Version %1 available. Restart application to start the update. Could not download update. Please click <a href='%1'>here</a> to download the update manually. Could not check for new updates. New version %1 available. Please use the system's update tool to install it. Checking update server... Update status is unknown: Did not check for new updates. No updates available. Your installation is at the latest version. OCC::OwncloudAdvancedSetupPage Connect to %1 Setup local folder options Connect... اتصال... %1 folder '%2' is synced to local folder '%3' %1 پوشه '%2' با پوشه محلی همگام شده است '%3' Sync the directory '%1' Warning: You currently have multiple folders configured. If you continue with the current settings, the folder configurations will be discarded and a single root folder sync will be created! خطا: شما در حال حاضر پوشه های متعدد پیکربندی شده دارید. اگرشما با تنظیمات فعلی ادامه دهید، پیکربندی های پوشه حذف خواهد شد و یک همگام سازی پوشه ریشه ایجاد خواهد شد! Warning: The local directory is not empty. Pick a resolution! Local Sync Folder پوشه همگام سازی محلی Update advanced setup (%1) OCC::OwncloudHttpCredsPage Connect to %1 Enter user credentials Update user credentials OCC::OwncloudSetupPage Connect to %1 Setup %1 server This url is NOT secure as it is not encrypted. It is not advisable to use it. This url is secure. You can use it. این ادرس امن است. شما می توانید از آن استفاده کنید. &Next > Update %1 server OCC::OwncloudSetupWizard Successfully connected to %1: %2 version %3 (%4) با موفقیت متصل شده است به %1: %2 نسخه %3 (%4) Failed to connect to %1 at %2: %3 Timeout while trying to connect to %1 at %2. Trying to connect to %1 at %2... تلاش برای اتصال %1 به %2... The authenticated request to the server was redirected to '%1'. The URL is bad, the server is misconfigured. There was an invalid response to an authenticated webdav request Access forbidden by server. To verify that you have proper access, <a href="%1">click here</a> to access the service with your browser. Local sync folder %1 already exists, setting it up for sync. پوشه همگام سازی محلی %1 در حال حاضر موجود است، تنظیم آن برای همگام سازی. Creating local sync folder %1... ok خوب failed. ناموفق. Could not create local folder %1 نمی تواند پوشه محلی ایجاد کند %1 No remote folder specified! Error: %1 خطا: %1 creating folder on ownCloud: %1 ایجاد کردن پوشه بر روی ownCloud: %1 Remote folder %1 created successfully. پوشه از راه دور %1 با موفقیت ایجاد شده است. The remote folder %1 already exists. Connecting it for syncing. در حال حاضر پوشه از راه دور %1 موجود است. برای همگام سازی به آن متصل شوید. The folder creation resulted in HTTP error code %1 The remote folder creation failed because the provided credentials are wrong! Please go back and check your credentials. ایجاد پوشه از راه دور ناموفق بود به علت اینکه اعتبارهای ارائه شده اشتباه هستند! لطفا اعتبارهای خودتان را بررسی کنید. Remote folder creation failed probably because the provided credentials are wrong. Please go back and check your credentials. ایجاد پوشه از راه دور ناموفق بود، شاید به علت اعتبارهایی که ارئه شده اند، اشتباه هستند. لطفا باز گردید و اعتبار خود را بررسی کنید. Remote folder %1 creation failed with error <tt>%2</tt>. ایجاد پوشه از راه دور %1 ناموفق بود با خطا <tt>%2</tt>. A sync connection from %1 to remote directory %2 was set up. یک اتصال همگام سازی از %1 تا %2 پوشه از راه دور راه اندازی شد. Successfully connected to %1! با موفقیت به %1 اتصال یافت! Connection to %1 could not be established. Please check again. اتصال به %1 نمی تواند مقرر باشد. لطفا دوباره بررسی کنید. Folder rename failed تغییر نام پوشه ناموفق بود Can't remove and back up the folder because the folder or a file in it is open in another program. Please close the folder or file and hit retry or cancel the setup. Local sync folder %1 successfully created! پوشه همگام سازی محلی %1 با موفقیت ساخته شده است! OCC::OwncloudWizard %1 Connection Wizard Skip folders configuration OCC::OwncloudWizardResultPage Everything set up! Open Local Folder باز کردن پوشه محلی Open %1 in Browser OCC::PUTFileJob Connection Timeout تایم اوت اتصال OCC::PollJob Invalid JSON reply from the poll URL OCC::PropagateDownloadFileLegacy Sync was aborted by user. No E-Tag received from server, check Proxy/Gateway We received a different E-Tag for resuming. Retrying next time. Server returned wrong content-range File %1 can not be downloaded because of a local file name clash! OCC::PropagateDownloadFileQNAM File %1 can not be downloaded because of a local file name clash! The file could not be downloaded completely. File %1 cannot be saved because of a local file name clash! File has changed since discovery OCC::PropagateItemJob ; Restoration Failed: %1 Continue blacklisting: A file or directory was removed from a read only share, but restoring failed: %1 OCC::PropagateLocalMkdir Attention, possible case sensitivity clash with %1 could not create directory %1 OCC::PropagateLocalRemove Error removing '%1': %2; Could not remove directory '%1'; Could not remove %1 because of a local file name clash OCC::PropagateLocalRename File %1 can not be renamed to %2 because of a local file name clash OCC::PropagateRemoteDelete The file has been removed from a read only share. It was restored. Wrong HTTP code returned by server. Expected 204, but received "%1 %2". OCC::PropagateRemoteMkdir Wrong HTTP code returned by server. Expected 201, but received "%1 %2". OCC::PropagateRemoteMove This folder must not be renamed. It is renamed back to its original name. This folder must not be renamed. Please name it back to Shared. The file was renamed but is part of a read only share. The original file was restored. Wrong HTTP code returned by server. Expected 201, but received "%1 %2". OCC::PropagateUploadFileLegacy Local file changed during sync, syncing once it arrived completely Sync was aborted by user. The file was edited locally but is part of a read only share. It is restored and your edit is in the conflict file. OCC::PropagateUploadFileQNAM File Removed Local file changed during sync. Forcing job abort on HTTP connection reset with Qt < 5.4.2. The file was edited locally but is part of a read only share. It is restored and your edit is in the conflict file. Poll URL missing The local file was removed during sync. The server did not acknowledge the last chunk. (No e-tag were present) OCC::ProtocolWidget Form فرم Sync Activity فعالیت همگام سازی Time زمان File فایل Folder پوشه Action Size اندازه Retry Sync Copy کپی کردن Copy the activity list to the clipboard. Copied to clipboard کپی به کلیپ بورد The sync status has been copied to the clipboard. Currently no files are ignored because of previous errors and no downloads are in progress. %n files are ignored because of previous errors. %n files are partially downloaded. Try to sync these again. OCC::SelectiveSyncDialog Unchecked folders will be removed from your local file system and will not be synchronized to this computer anymore Choose What to Sync: Select remote subfolders you wish to synchronize. Choose What to Sync: Deselect remote subfolders you do not wish to synchronize. Choose What to Sync OCC::SelectiveSyncTreeView Loading ... درحال بارگذاری... Name نام Size اندازه No subfolders currently on the server. An error occured while loading the list of sub folders. OCC::SettingsDialog Settings تنظیمات Account حساب کاربری Activity فعالیت General عمومی Network OCC::SettingsDialogMac %1 Account حساب کاربری Activity فعالیت General عمومی Network OCC::ShareDialog Share NewDocument.odt TextLabel برچسب متنی share label ownCloud Path: Set &password Set &expiration date Share link اشتراک گذاشتن لینک Copy &link Set password %1 path: %2 %1 Sharing %1 Folder: %2 P&assword protect Password Protected The file can not be shared because it was shared without sharing permission. &Share link OCS API error code: %1 There is no sync folder configured. Cannot find an folder to upload to. A sync file with the same name exists. The file cannot be registered to sync. The file cannot be synced. Sharing of external directories is not yet working. Public sh&aring requires a password Password گذرواژه Waiting to upload... Unable to register in sync space. Sync of registered file was not successful yet. OCC::ShibbolethCredentials Login Error You must sign in as user %1 OCC::ShibbolethWebView %1 - Authenticate Reauthentication required Your session has expired. You need to re-login to continue to use the client. OCC::SocketApi Share with %1 parameter is ownCloud OCC::SslButton <h3>Certificate Details</h3> Common Name (CN): Subject Alternative Names: Organization (O): Organizational Unit (OU): State/Province: Country: کشور: Serial: <h3>Issuer</h3> Issuer: Issued on: Expires on: <h3>Fingerprints</h3> MD 5: SHA-256: SHA-1: Note: This certificate was manually approved %1 (self-signed) %1 This connection is encrypted using %1 bit %2. Certificate information: This connection is NOT secure as it is not encrypted. OCC::SslErrorDialog Form فرم Trust this certificate anyway د رهر صورت به این گواهی نامه اطمینان کن. SSL Connection اتصال SSL Warnings about current SSL Connection: هشدار در مورد اتصال SSL فعلی: with Certificate %1 با گواهی %1 <not specified> &lt؛ مشخص نشده است &gt؛ Organization: %1 سازماندهی : %1 Unit: %1 واحد: %1 Country: %1 کشور: %1 Fingerprint (MD5): <tt>%1</tt> اثر انگشت (MD5): <tt>%1</tt> Fingerprint (SHA1): <tt>%1</tt> اثرانگشت (SHA1): <tt>%1</tt> Effective Date: %1 تاریخ موثر: %1 Expiration Date: %1 Issuer: %1 صادرکننده: %1 OCC::SyncEngine Success. موفقیت CSync failed to load or create the journal file. Make sure you have read and write permissions in the local sync directory. CSync failed to load the journal file. The journal file is corrupted. The %1 plugin for csync could not be loaded. Please verify the installation! ماژول %1 برای csync نمی تواند بارگذاری شود. لطفا نصب را بررسی کنید! CSync got an error while processing internal trees. CSync هنگام پردازش درختان داخلی یک خطا دریافت نمود. CSync failed to reserve memory. CSync موفق به رزرو حافظه نشد است. CSync fatal parameter error. CSync processing step update failed. مرحله به روز روسانی پردازش CSync ناموفق بود. CSync processing step reconcile failed. مرحله تطبیق پردازش CSync ناموفق بود. CSync could not authenticate at the proxy. CSync failed to lookup proxy or server. عدم موفقیت CSync برای مراجعه به پروکسی یا سرور. CSync failed to authenticate at the %1 server. عدم موفقیت CSync برای اعتبار دادن در %1 سرور. CSync failed to connect to the network. عدم موفقیت CSync برای اتصال به شبکه. A network connection timeout happened. A HTTP transmission error happened. خطا در انتقال HTTP اتفاق افتاده است. CSync failed due to not handled permission deniend. CSync tried to create a directory that already exists. CSync برای ایجاد یک پوشه که در حال حاضر موجود است تلاش کرده است. CSync: No space on %1 server available. CSync: فضا در %1 سرور در دسترس نیست. CSync unspecified error. خطای نامشخص CSync Aborted by the user The mounted directory is temporarily not available on the server CSync failed to access The service is temporarily unavailable An error occurred while opening a directory An internal error number %1 occurred. The item is not synced because of previous errors: %1 Symbolic links are not supported in syncing. Hard links are not supported in syncing. File is listed on the ignore list. File contains invalid characters that can not be synced cross platform. Filename is too long. Filename encoding is not valid Unable to initialize a sync journal. Cannot open the sync journal Ignored because of the "choose what to sync" blacklist Not allowed because you don't have permission to add sub-directories in that directory Not allowed because you don't have permission to add parent directory Not allowed because you don't have permission to add files in that directory Not allowed to upload this file because it is read-only on the server, restoring Not allowed to remove, restoring Local files and share folder removed. Move not allowed, item restored Move not allowed because %1 is read-only the destination the source OCC::Systray %1: %2 %1: %2 OCC::Theme Version %1. For more information please visit <a href='%2'>%3</a>. Copyright ownCloud, Incorporated Distributed by %1 and licensed under the GNU General Public License (GPL) Version 2.0. %2 and the %2 logo are registered trademarks of %1 in the United States, other countries, or both. OCC::ownCloudGui Please sign in Disconnected from server Folder %1: %2 پوشه %1: %2 No sync folders configured. هیچ پوشه ای همگام سازی شده‌ای تنظیم نشده است There are no sync folders configured. None. Recent Changes Open %1 folder بازکردن %1 پوشه Managed Folders: پوشه های مدیریت شده: Open folder '%1' Open %1 in browser Calculating quota... Unknown status Settings... Details... Help راه‌نما Quit %1 Sign in... Sign out Crash now Only shows in debug mode to allow testing the crash handler Quota n/a %1% of %2 in use No items synced recently Discovering '%1' Syncing %1 of %2 (%3 left) Syncing %1 (%2 left) %1 (%2, %3) Up to date تا تاریخ OCC::ownCloudTheme Version %2. For more information visit <a href="%3">%4</a>By Klaas Freitag, Daniel Molkentin, Jan-Christoph Borchardt, Olivier Goffart, Markus Götz and others.Copyright ownCloud, Inc.Licensed under the GNU General Public License (GPL) Version 2.0 ownCloud and the ownCloud Logo are registered trademarks of ownCloud, Inc. in the United States, other countries, or both. OwncloudAdvancedSetupPage Form فرم TextLabel برچسب متنی Server سرور Choose what to sync &Local Folder &Start a clean sync (Erases the local folder!) pbSelectLocalFolder &Keep local data <html><head/><body>If this box is checked, existing content in the local directory will be erased to start a clean sync from the server.Do not check this if the local content should be uploaded to the servers directory.</body></html> S&ync everything from server Status message OwncloudConnectionMethodDialog Connection failed <html><head/><body>Failed to connect to the secure server address specified. How do you wish to proceed?</body></html> Select a different URL Retry unencrypted over HTTP (insecure) Configure client-side TLS certificate <html><head/><body>Failed to connect to the secure server address %1. How do you wish to proceed?</body></html> OwncloudHttpCredsPage Form فرم &Username &Password Error Label TextLabel برچسب متنی OwncloudSetupPage Form فرم Server &address: سرور& آدرس: TextLabel برچسب متنی Use &secure connection استفاده & ارتباط امن CheckBox &Username: & نام کاربری: Enter the ownCloud username. نام کاربری ownCloud را وارد کنید. &Password: &رمزعبور: Enter the ownCloud password. وارد کردن رمزعبور ownCloud . Do not allow the local storage of the password. &Do not store password on local machine &رمز عبور را بر روی دستگاه محلی ذخیره نکن https:// https:// Enter the url of the ownCloud you want to connect to (without http or https). آدرس ownCloud را وارد کنید، شما می خواهید متصل شوید (بدون http یا https). Server &Address سرور& آدرس https://... https://... Error Label برچسب خطا OwncloudWizardResultPage Form فرم TextLabel برچسب متنی Your entire account is synced to the local folder کل حساب شما با پوشه محلی همگام سازی شده است PushButton دکمه Utility %L1 TiB %L1 GiB %L1 MiB %L1 KiB %L1 B main.cpp System Tray not available %1 requires on a working system tray. If you are running XFCE, please follow <a href="http://docs.xfce.org/xfce/xfce4-panel/systray">these instructions</a>. Otherwise, please install a system tray application such as 'trayer' and try again. ownCloudTheme::about() Built from Git revision <a href="%1">%2</a> on %3, %4 using Qt %5, %6 progress Downloaded دریافت شده اند Uploaded بارگذاری شده است. Downloaded, renamed conflicting file Deleted حذف شده Moved to %1 Ignored Filesystem access error Error خطا Unknown نامشخص downloading uploading deleting moving ignoring error خطا theme Status undefined Waiting to start sync Sync is running Sync Success Sync Success, some files were ignored. Sync Error Setup Error Preparing to sync Aborting... Sync is paused