Now, as I said, this is Socrates' last day on earth and you'd expect him to be pretty bummed.

我已经说过了,这是苏格拉底在人世的最后一天,你们肯定以为他很难过

耶鲁公开课 - 死亡课程节选

And five weeks less one day later I decided you know what this might actually be for me and I switched from pass-fail to letter graded status at that point in time.

而第五周的最后一天,我从上及格-不及格制的课程转为上数字学分制的课程,你们可能知道这对我来说意味着什么。

哈佛公开课 - 计算机科学课程节选