I don't know
屃趐───I don't know
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 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'm sorry, I don't know what came over me.───对不起，我不知道自己是怎么回事。
"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。
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 how this happened.───我不知道这事怎么发生的。
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 I never thought of that.───我怎么就从未想到过那一点。
I don't know what he intends.
I don't know how you can eat that stuff!
I don't know how you can watch that filth!
I don't know how to spell your name.
I don't know how to fill out this form.