我曾经见过你母亲。

I once met your mother.

《牛津词典》

你可以不同意它们，我个人就不同意，但是它们都是曾经启迪过人们的伟大思想。

You can disagree about them, and I personally do, but they are great ideas that have made people think.

《柯林斯英汉双解大词典》

你曾经出过差错吗？

Have you ever tripped out?

youdao

Somehow when you're unnamed you're not part of language; you're still connected to the mother. And he actually had a female name. Remember he's called Christine for a while.

不管什么原因你没有名字就是没成为语言的一部分;,你还是与妈妈紧紧联系，事实上他会得到,一个女性的名字，记住他曾经一段时间被叫做克里斯汀那。

耶鲁公开课 - 1945年后的美国小说课程节选

You can go up and look at it because your parents probably bought one and it's still up there.

你可以上去看看,因为你的父母可能曾经买过一个,但是被束之高阁。

耶鲁公开课 - 金融市场课程节选

But if you want to know the answer, and I knew it, but I forget what it is-- it doesn't matter.

如果你想知道答案,我曾经是知道答案的,不过我忘掉了,这不重要

耶鲁公开课 - 心理学导论课程节选