I'm surprised they've invited me to their wedding—it's not as if I know them well.

我很惊讶他们居然请我参加他们的婚礼—我跟他们似乎并不熟。

《牛津词典》

I know them all, and they know me.

我认识他们，他们也认识我。

youdao

I know them very much, but now Maling studies harder than Wangming does.

我很了解他们，但是现在马林比王明更努力地学习。

youdao

So I think this is a chance for them to know more about China, what China is really like.

VOA: special.2010.02.04

Didn't I know anything about turn about to right, but now I think I know enough to amuse them and to entertain them.

我从前从不知道这些东西，但现在我已经学的足够多,足够引起他们的兴趣了。

麻省理工公开课 - 媒体、教育、市场课程节选

You know, I couldn't invite a hundred people and buy them all shoes, you know, to my daughter's birthday party, so

我不会请一百个人来参加我女儿的生日聚会，还给他们每人买双鞋，所以，

富家孩子的生日 - SpeakingMax英语口语达人

They know me for who I am as a person and I know them as people.

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But I suspect that there will be people who use the app particularly well who I will want to follow not because I know them, but because I want to see what they see, in real time.

FORBES: Lightt App Compresses Time, Collapses Space and Creates A New Kind Of Social Stream

And I know what many of them say today and I know how to bring them back to the table.

NPR: Transcript of Presidential Debate