get it off和get off it的区别

　　The bus broke down and all the passengers had to get off it.

　　公共汽车坏了，全体乘客只得下车。

　　Get off the bus after it came to a stop.; Don't get out until the bus stops.

　　等车站稳再下。

　　I feel it's done me good to get it off my chest.

　　我感觉吐吐苦水对我有好处。

　　It was nailed to the wall and I couldn't get it off.

　　那东西钉在墙上，我拿不下来。

　　He has screwed the lid down so tightly that I can't get it off.

　　他把盖子拧得太紧，我无法打开。