我意识到……如果你问妻子“怎么啦？”她只简单说：“没事。”你麻烦就大了。

I've learned... that when your wife simply answers, "nothing" when you ask her what's wrong, you're in deep trouble.

youdao

出于互联网交流的数据隐私安全问题的考虑，请允许我只做简单说明，我也不会提到任何具体的数据信息。

Allow me to be brief and not data specific, being sensitive on data privacy for communications over the Internet.

youdao

I'm simply saying swap X with Y, but this 2 won't work, because where are X and Y defined?

我只简单地说交换X和Y，但是这两行不起作用，因为X和Y是在哪里定义的呢？

哈佛公开课 - 计算机科学课程节选