我不知道英文怎么写

我不知道

I dont know

eg

I wonder if I should wear a coat or not.

I dont know the title but I recognize the tune.

I didnt know what he was talking about.

不知道

a stranger to;

have no idea;

I don\'t know;

他知不知道有什么关系吗？

What difference will it make if he knows or not?

她不知道自己如何弄得如此狼狈不堪。

She wondered how she had got into this unholy mess.

我不知道该不该穿外套。

I wonder if I should wear a coat or not.

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