别让我儿子知道这件事。

Don't let my son know about it.

youdao

儿子，我不知道你怎么能吃这么多，还一点都不长胖。

I don't know how you can eat so much yet never put on any weight, son.

youdao

我儿子去了科罗拉多的阿斯彭。你要知道，他和他妻子是喜欢安静假期的人。

My son went to Aspen, in Colorado. Now he and his wife are people who love a quiet holiday.

《柯林斯英汉双解大词典》

Sure, if my son would wake up and I didn't tell him, he wouldn't know that it was duplicate.

当然，如果我儿子醒来,可我还是没告诉他，他不会知道这塔是重新搭的。

耶鲁公开课 - 死亡课程节选