Oh, what am I like? I just completely forgot it.

啊，我这是怎么啦？我竟把这事忘得一干二净了。

《牛津词典》

Yes, and I was looking forward to getting home so much — and what with being tired and everything — I think that's why I just forgot about the case.

是的，我很期待回家，我很累，我想这就是为什么我忘记了这个案子。

youdao

I once asked my students what they would do if someone in class forgot a word or made a mistake.

我曾经问过我的学生，如果班上有人忘了一个词或犯了一个错误，他们会怎么做。

youdao

What should I do? But,the telephone rang, and I forgot the problem for the time being.

VOA: special.2011.06.04

Discursivity, discourse: that's what I forgot to talk about last time.

上节课我忘了讲散漫性和话语。

耶鲁公开课 - 文学理论导论课程节选

I'd die as soon as I forgot anything at all of what I was doing 20 minutes ago.

只要我忘记20分钟前的事情，也就等于死亡。

耶鲁公开课 - 死亡课程节选

But I must have taken this critical insight for granted, because when I ventured out on my own to launch my business, my desire for speed clouded my judgment and I forgot what I always knew: The Team is what matters first and foremost.

FORBES: Surround Yourself With Great People - Building The Team

This is -- that's the focus of what these meetings are, not coercion or inappropriate -- I forgot what your term was.

WHITEHOUSE: Press Briefing

Every bit of what he taught me I forgot after taking and doing well on the SAT.

NPR: Living With an Inability to Do Math