Now I know how you like to tweet your female relatives "It says right here and we signed it."

我知道，你会在推特网上给你的女性亲友留言说,“这是法律条约规定的，我们已经签署了的“

普林斯顿公开课 - 人性课程节选

We know they can't sign a legal agreement, but let's take that off the table.

我们都知道不能签署违法合同,那就只能私底下签协议了

耶鲁公开课 - 博弈论课程节选