don't know

I don't know why they stay together.

我不知道他们为什么还在一起。

I don't know if you ever read any of his books.

我不知道你是否读过他写的书。

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'm sorry, I don't know what came over me.

对不起，我不知道自己是怎么回事。

Thinking back, I don't know how I had the courage.

现在回想起来，我都搞不清我当时哪来的那股勇气。

I don't know that it's made the decision any easier.

我不认为这对作出决定有丝毫帮助。

I don't know about the rest of you, but I'm hungry.

我不知道你们怎么样，但我是饿了。

I don't know why he bothers me with this kind of rubbish.

我不明白他为何用这种烂事来烦我。

I don't know how you can say things like that.

真想不到你怎么会说出这种话来。

I don't know why I never thought of that.

我怎么就从未想到过那一点。

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

“他怎么认识你母亲的？”——“我不知道。”

I don't know how you can eat that stuff!

我不明白你怎么能吃那种东西！

I don't know the play, I've just come to see it.

我不了解这部剧，只是来看看。

I don't know how often I heard the same awful jokes.

这种千篇一律的烂笑话我不知道听过多少回了。

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

“我不知道他们为什么离开，”他哀愁地说道。

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

“我确信我不知道。”库克一甩头说。

"But finance is far more serious." — "Well I don't know really."

“但是财政更加困难了。”——“是吗，我真不知道。”

I don't know what you're on about.

我不懂你在谈什么。

Frankly, I don't know what Paul sees in her.

坦白地说，我不知道保罗看上她什么了。

"Hey, I don't know what you're talking about," Russo objected.

“喂，我不知道你在说些什么，”拉索反驳道。