I mean, I don't know you. How would you know such things?

我不认识你，你怎么知道这些事情？

youdao

"Well, I don't know you all but I will get there to take pictures with the baby," replied Dennis before asking which room the new parents were in.

“好吧，我不认识你们，但我会到那里和孩子合影的。”丹尼斯回答说，然后问新父母在哪个房间。

youdao

If I don't know you, I don't recommend you.

如果我不认识你，那么我根本不会考虑推荐你。

youdao

We leave you with "I Don't Know What To Do" from Pete Yorn and Scarlett Johansson.

VOA: special.2009.10.09

I don't know a unit of language which I use to communicate with you positively.

我不是主动地知道,交际用的语言单位。

耶鲁公开课 - 文学理论导论课程节选

So they've got these superhighways which is, I don't know if you've seen them, they are marked on in blue.

所以，他们修了这些高速路，我不知道你见过没有，他们被标成蓝色了。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

Don't know why I ever thought I needed, don't know why I thought I needed, don't know why I ever thought I needed you.

NPR: Dustbin Bands: The Surreal McCoys

In this blog I can't really make specific treatment recommendations for you, because I don't know you well enough.

CNN: Should I still be grieving my horse's death?

So that's - that's really - that was my opinion of it, and so I don't - I don't see this being a - you know, I don't have a problem with that.

NPR: How Diverse Is 'Oscar'?