It's already too late when you let me know that you like me.

当你让我知道你喜欢我的时候已经太迟了！

youdao

You'll let me know when they're arriving, won't you?

他们到的时候你会通知我的，对吗？

youdao

Will you please let me know when it's leaving?

请告诉我它什么时候离开好吗？

youdao

They receive permission and open fire on the group. "Let Me know when you've got them."

VOA: standard.2010.04.06

What I would like you to do is to remember this and four years from now, when most of you are ready to graduate, if that one person in here would email me okay?! and let me know who it is, okay?

我希望你们,记得做的是四年后，当你们大部份人准备毕业时，那人能写封电邮,让我知道他／她的大名？

耶鲁公开课 - 政治哲学导论课程节选

And he was good-natured about it and said, can't you just keep one, one case for me, so that when I come in - and I said, I tell you what, you let me know when you're coming in and I'll run across the street and buy you a bottle of flat still water and have it on your table.

NPR: At Chez Panisse, It's Time for Tap Water

Take as much time as you want to think it through, and let me know when you want to start.

FORBES: A Big Question That Could Decide Any Job Interview

" Patricia Beck, a "bunny-suit" worker in a clean-room lab, tells a visitor, "Let me know when you find out what it is we're supposed to be.

FORBES: All Carly, all the time