I can't forget you.

我忘不掉你。

youdao

I can't forget you.

我无法忘记你。

youdao

I can't forget how much you have done for me.

我不能忘记你为我做的那么多的事情。

youdao

I wrote it down your notes, if you can put a big star next to it so you don't forget this.

我写在了你们的讲义里，如果你们在旁边画上一个,大星号就不会忘记了。

麻省理工公开课 - 化学原理课程节选