1.in a crisis situation. 在危机的情况下。

　　2.You are a lifesaver. 你真是及时雨。

　　3.with all due respect. 恕我直言

　　4. That was hilarious. 太搞笑了.

　　5.pull some strings to do something.走后门，幕后操作做某事

　　6.get your mind off it. 别想这个了。