不知道

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

“我确信我不知道。”库克一甩头说。

I didn't know Ron had that much strength of character.

我当时不知道罗恩有那么坚强的个性。

I don't have the least idea of what you're talking about.

我一点儿都不知道你在说什么。

It may be a well-known fact, but I didn't know it.

这可能是人所共知的事实，但我却不知道。

At first, he was blissfully unaware of the conspiracy against him.

起初，他幸好不知道那些针对他的阴谋。

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。

It's still not known how many died in the volleys of gunfire.

现在还不知道有多少人在枪林弹雨中身亡。

He fumbled his lines, not knowing what he was going to say.

他因为不知道接下来要说什么而把台词给念砸了。

I did not have the foggiest idea what he meant.

我根本不知道他是什么意思。

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。

I didn't know what college I wanted to go to.

我不知道自己要去上哪所大学.

You never can tell what life is going to bring you.

你永远不知道人生会给你带来些什么。

I started puttering around outside, not knowing what I was doing.

我开始在外面闲荡，不知道自己在做什么。

He has not yet been let in on the bad news.

他还不知道这个不幸的消息。