Simone
Connection Failed 是连接失败的意思。
1、短语：
network connection is failed 网络连接失败。
Create Connection Pool Failed 创建连接池失败。
BGP Transport connection open failed 传输层开启失贺团败。
2、例句：
（1）If the test connection failed, correct the problem and try again.
如果测试连接失败，那么请改正问题并再次尝试。
（2）If not, you likely get a PHP stack trace, informing you 肢族that the database connectionfailed or the INSERT statement did not work.
否则，您可能会得到一个 PHP 堆栈跟踪，告诉您数据库连接失败或者 INSERT 语句不工作。
（3）If a connection cannot be 禅饥橘made to the database management system, you receive amessage indicating that the connection failed and the reason it failed when the PHPscript is executed.
如果无法连接到数据库管理系统，那么在执行 PHP 脚本时，您将会收到一个消息，指出连接失败及失败的原因。
