leave off,leave behind,leave alone 分别是什么意思及其用法?越详细越好,谢谢各位帮忙。

1. leave off 停止, 不再穿

eg. Leave off your bad habits.

戒除你的坏习惯。

Let's leave off here for lunch.

吃中饭了,就到此为止吧。

2. leave behind 留下, 遗留, 超过

eg. Don't leave anything behind!

别把东西遗忘了。

Do not leave me behind!

不要把我拉下。

3. leave alone 不管,任凭

eg. Leave me alone please.

不要管我!

Leave that alone, it's mine.

你别碰那个,那是我的。