1. pull out

离开，撤离；拔出；渡过难关；恢复健康；折叠的大张插页；飞机进场重新飞起

eg. She pulled out into the street.

她将车开到了街上。

eg. France was going to pull out of NATO.

法国准备退出北大西洋公约组织。

2. as if

犹如，好似

eg. I feel as if I had been born again.

我有一种再生之感。

eg. She works hard as if she never knew fatigue.

她工作努力，仿佛从不知疲倦似的。

3. let someone down

使失望

eg. And He has never let me down.

他也从来没有让我失望过

eg.This approach has never let me down, and it has made all the difference in my life.

我的这种信仰从来没有让我失望，我的生命中的所有转折都是它造成的。