I know that I am getting my words muddled up.

我知道我现在语无伦次了。

《柯林斯英汉双解大词典》

I know that I do put people down occasionally.

我知道我有时候确实会伤人面子。

《柯林斯英汉双解大词典》

I don't know that I can finish it by next week.

我没有把握能在下周完成。

《牛津词典》

And they did not know that I was not white.

VOA: special.2010.04.24

I had made him know that I felt he was cruel and I had done it without his punishing me.

同时，我让他感到了自己的残忍,对此他无能为力。

耶鲁公开课 - 1945年后的美国小说课程节选

I know that if I go out tonight, I won't get better.

我知道要是我今晚出门，我肯定没法好起来。

I'd rather 实战 - SpeakingMax英语口语达人

Sure, I know more than I did then, but I also know that I am fallible.

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Readers of this blog know that I am a happy owner of a 2005 Cirrus SR22.

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If my clients know that I have been to the police, they will stop coming here.

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