她不让你知道她什么时候会到，这样做有些不体谅人。

It's a bit inconsiderate of her not to let you know when she expects to arrive.

《柯林斯英汉双解大词典》

我爱你，但我不让你知道。

I love you, but you should never know.

youdao

我不是不让你知道，但我实在不想让它传出去。

I don't mind you knowing, but I don't really want it to get about.

youdao

So it could be--From Hannibal's point of view he doesn't know which pass you're going to defend, but let's have a look at his payoffs.

站在汉尼拔的立场,他应该,不知道你会防守哪条路,但让我们看看他的收益

耶鲁公开课 - 博弈论课程节选

And it makes you want to go get that insurance. I don't know why, but it does.

这让你想去买这家保险。我不知道为什么，但这就是这样。

广告泛滥 - SpeakingMax英语口语达人