I don't know the reason why you were absent from the meeting.

我不知道你为什么缺席会议。

youdao

I don't know the reason why he came so late.

我不知道他来得那么晚的原因。

youdao

I don't know the reason. Probably nobody knows except Charles himself. Anyway he says he'll be back early next month.

我不知道原因。也许除了查理本人之外，没有人知道。无论如何，他说下个月初，他会回来。

youdao

Is the reason people behave badly-- I don't know "Badly"--people choose Alpha in this game here, is it the fact that they can't communicate?

人们之所以取得糟糕的结果,我不敢说结果是不是真的不好,但人们选α是因为不能交流吗

耶鲁公开课 - 博弈论课程节选

"I don't know the reason that I'm here, " Jason Puracal said.

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He said he believes there's a reason for everything, but "I don't know what the reason is going to be" for the injury.

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You know, they don't--the very reason those people didn't leave New Orleans who had to be evacuated later, because they didn't have a bank account, they didn't have a credit card, they didn't have a vehicle.

NPR: Former V.P. Candidate Edwards: Class and Katrina