I'm sorry; I've forgotten your name.
對不起，我忘了你的名字。
I almost forget to pay the phone bill.
我幾乎忘記電話費用。
We must not forget about the grass roots.
我們絕不能忘記民眾。
That was a moment that I shall never forget.
那個時刻我永遠不會忘記。
Forget yourself and think of someone else for a change.
別光想著你自己，你也為別人想一次。
I'm afraid I forgot myself and kissed him wildly.
當時我有些忘乎所以，瘋狂地吻著他。
Don't forget your friends when you become rich.
致富后不要忘了老朋友。