她不知道如果父母发现了她会怎么样。

She wondered what would happen if her parents found her.

《柯林斯英汉双解大词典》

如果那时我们被发现了，我不知道我们会有什么后果。

If we had been spotted at that point, I don't know what would have happened to us.

《柯林斯英汉双解大词典》

如果你不知道自己的胆固醇水平，最好去查一下。

If you don't know your cholesterol level, it's a good idea to have it checked.

《柯林斯英汉双解大词典》

The people who are in the know -know who's trustworthy as a borrower and who has a good prospect of paying it back -but if I go in there ignorantly, I'm going to get stuck with the worst stuff.

那些行家老手们,就知道哪些借款人是可信的,钱借给谁还款的把握比较大,但如果我懵然不知就把钱投进去了,就可能会落得个血本无归的结果

耶鲁公开课 - 金融市场课程节选

Today, if you read the newspapers tomorrow, you'll read--we're trying to do the same thing at Motorola and if you bother to read The Wall Street Journal tomorrow or maybe The Times, I don't know you'll see a little bit of what we're trying to do there.

在当今这个时代，如果你明天读报纸，你就会读到我们正在试图对摩托罗拉公司,做和我们刚才所说的同样的事情如果你们不嫌麻烦,读一读《华尔街日报》或者《时代周刊》，我也不知,道你想读什么，你会了解一些我们正在做的事情。

耶鲁公开课 - 金融市场课程节选