forget

忘记

I will never forget my teacher.

我永远不会忘记我的老师。

forget + doing sth

忘记做过某事

I’ll never forget hearing this song for the first time.

我永远不会忘记第一次听到这首曲子的情景。

forget to do sth

忘记去做某事

Don't forget to practice English every day.

记得每天练习英语。

forget yourself

（举止）不得体

I’m forgetting myself. I haven’t offered you a drink yet.

我真是不成体统。还没有让您喝点什么。

forget it

没关系；不必在意；别提了

-I still owe you 2 dollars.

我还欠你2美元呢。

-Forget it.

算了吧。