有off的短语

　　例句：

　　They've switched off the power.

　　他们关掉了电源。

　　She's better off without him.

　　没有他，她活得更幸福。

　　He shrugged off the criticism.

　　他对批评不予理睬。

　　Suddenly the lights went off.

　　灯突然熄灭了。