leave v.遗忘

　　to not take something or someone with you when you go, either intentionally or by accident.

　　走的时候没有带某个东西或者人，要么是故意地，要么是偶然地

　　I left my keys at home.

　　知道具体地点

　　我把钥匙忘在家里了。

　　I forgot my keys.

　　不知道具体地点

　　我忘带钥匙了。

　　My wife will leave the kids with her parents this Sunday.

　　我老婆这周天会把孩子留给她的父母带。

　　forget v.

　　to be unable to remember a fact, something that happened, or how to do something.

　　没法记住一件事情，比如没法记住发生过的事情，或者如何去做一件事

　　Oh. I am sorry. I completely forgot about Ben's party.

　　啊！不好意思。

　　我完全忘记了Ben的生日。

　　leave n. 假期

　　paid leave 带薪假

　　sick leave 病假

　　May I ask for a sick leave today?

　　I don't feel very well.

　　今天能请个病假吗？

　　我感觉不是太舒服。

　　forget it

　　休想，不可能

　　You：May I ask for a sick leave today?

　　今天能请个病假吗？

　　Boss：Forget it！We're too busy!

　　不可能！我们太忙了。