I think we've met before.

我觉得我们以前见过面。

《牛津词典》

Am I right in thinking we've met before?

我们以前见过面，我说得对吗？

《牛津词典》

I had a peculiar feeling we'd met before.

我有一种奇怪的感觉，觉得我们以前见过面。

《牛津词典》

The world's top golfer met with reporters Monday before the first major tournament of the year.

VOA: special.2010.04.10

And every since I came to Princeton, not many American Jews for instance I met many Israelis before.

自从我来到普林斯顿大学，并非很多美国犹太人,我以前见过很多以色列人。

普林斯顿公开课 - 人性课程节选

If seeing the photograph of my friend now can remind me of my friend, it's got to be because I met my friend before.

如果看到我的朋友的照片,就能想起他/她本人,这是因为我以前见过我的朋友

耶鲁公开课 - 死亡课程节选

After she was introduced to me, it was as if we had met before.

FORBES: Defying The Odds Of Extinction: 'Chimpanzee,' Jane Goodall And The Gonze Stream

Furthermore, he says, the MDGs on basic sanitation are unlikely to be met before 2025.

CNN: Going with the 'FLOW' towards better sanitation

Mr Giuliani and Mr Huckabee, who had never met before, fell on each other like long-lost friends.

ECONOMIST: Rudy gets his own back