leave的意思是“遗留，落下”，过去式是left。leave指把某物忘在某地，其后接地点状语。forget的意思是“忘记”，过去式是forgot。forget指由于记忆上的忽略而忘记了某人或某事物，后面可以接名词、动词不定式或动词-ing形式，不可接地点状语。

leave和forget的用法例句

一、forget

音标：英 [fəˈget]美 [fərˈget]

释义：忘掉;忘记，忘却;忽略，疏忽;遗落

1、I forgot to ask him forhisaddress.

我忘记向他要地址。

2、I forgot my purse (= I did not remember to bring it) .

我忘了带钱包。

3、‘Hey, don't forget me (= don't leave without me) !’

“喂，走时别落下我！”

4、Aren't you forgetting something? (= I think you have forgotten to do sth)

你是不是忘了什么？

二、leave

音标：英 [li:v]美 [liv]

释义：离开;遗弃;忘了带;交托

1、He will leave by train.

他将乘火车离开。

2、She left work early to meet her husband.

她提前下班去接她丈夫。

3、My baby cries when I leave the room.

我一离开房间宝宝就会哭。

4、The plane leaves at 11 o'clock.

飞机11点起飞。