曾经有人被风吹跑。

Some men have been blown off.

youdao

没有证据表明有人曾经住在这里。

There's no evidence of people ever living here.

youdao

有人曾经像我帮助你一样帮助过我。

Somebody once helped me out the way I'm helping you.

youdao

I don't know if I'd eat it if it were put in front of me, but anyways, I'm told that it looks something like this, that you have the custard with little fragments of plum inside.

我不知道,就算这东西曾经放在我面前，就算我吃过它，但是无论如何，但是有人告诉过我有些东西长得像这样，如同在一些小块的梅子,放在乳蛋糕里面。

麻省理工公开课 - 固态化学导论课程节选

Someone of you may know that there's been experiments in which, for one reason or the other, the two halves of the brain have been separated.

你们中可能有人知道,有些实验曾经，出于某种实验目的，将大脑分为两部分。

耶鲁公开课 - 死亡课程节选

We used to call that in--remember when--anybody in high school band here?

我们曾经称其为,有人在高中参加过乐队吗

耶鲁公开课 - 聆听音乐课程节选