They don't know their rights.

他们不知道自己的权利。

I don't know how this happened.

我不知道这事怎么发生的。

I don't know what to do next.

我不知道接着该做什么了。

You don't know any of my friends.

你不认识任何一个我的朋友。

No, I don't know the room number.

不，我不知道房间号。

"I don't know," she said fiercely.

“我不知道。”她非常愤怒地说。

No comment. I don't know anything.

无可奉告。我什么也不知道。

I don't know where the money goes!

我不知道钱都花到什么地方去了！

I don't know what to say.

我不知道说什么好。

I don't know the name of the place.

我不知道那个地方的名称。

I don't know how you stick that job.

我不知道那活儿你怎么受得了。

We don't know how the transcript leaked.

我们不知道抄本是怎样泄露的。

You really don't know what's going down?

你真的不知道发生了什么事？

I don't know how you tolerate that noise!

我不知道你怎么能忍受那样的噪音！

I don't know what happened to her husband.

我不知道她的丈夫出了什么事。

I don't know why.

我不知道为什么。

I don't know how long my crying jag lasted.

我不知道我一阵大哭持续了多久。

"Of course I don't know her," Roger snapped.

“我当然不认识她，”罗杰恶声恶气地说。

"I'm sure I don't know." Deb tossed her head.

“我确实不知道。”德布甩头说道。

I don't know any French people other than you.

除了你，我不认识别的法国人。

"How did he meet your mother?" —"I don't know."

“他是怎么遇到你母亲的？” —“我不知道。”

I don't know why I bother! Nobody ever listens!

我不知道我干吗要浪费时间！根本没人听！

"I don't know why they left," he said dolefully.

“我不知道他们为什么离开，”他悲伤地说。

'I don't know,' Anna replied, shrugging her shoulders.

“我不知道。”安娜耸耸肩膀，应了一句。

I don't know anyone called Scott.

我不认识叫斯科特的人。

I don't know what she sees in him.

我不知道她看上他哪儿了。

I don't know if I can get it clean.

我不知道我能否把它清理干净。

I don't know how she puts up with him.

我不明白她怎么受得了他。

We don't know anything about his past.

我们对他的过去一无所知。

I don't know if he's a teacher or what.

我不知道他是个教师还是别的什么。