I don know for sure.

我不确切知道。

youdao

I don know, but I know one personal our, state of mind now, be so desolate.

我不知道，但我知道一个人的我，此时的心境，是那么的悲凉。

youdao

I don' know no kings, Tom.

汤姆，我不认识国王。

youdao

But we certainly didn't have goals. I don't know if we had ever heard of Grammys at that point.

VOA: special.2010.04.19

So if I call, let's , let's set up s to be, I don't know, some big long list.

那让我们来调用一次吧，让我们建立一个，怎么说。

麻省理工公开课 - 计算机科学及编程导论课程节选

And you've asked several people on the street . "I just can't get there! I don't know where I'm going!" and

你在街边向几个行人问路。“我没法找到目的地了，我不知道该怎么走！”

How long课堂 - SpeakingMax英语口语达人

" Her backup singers in the Gospel Queens plead ignorance: "I don't know, I don't know.

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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.

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Guard our own home fronts, I mean that's to me - I don't know, I don't know what they've accomplished by going over there.

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