connection failed ? 翻譯成中文的意思為：連接失敗、 聯系失敗。
connection failed連接失敗；聯系失敗雙語例句：
1、If the test connection failed, correct the problem and try again. 如果測試連接失敗，那麽請改正問題並再次嘗試。
2、Either the project file is corrupted or the database connection failed. 項目文件已損壞或者數據庫連接失敗。