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

What does that mean? Well, it means that, you know, there's maybe, let's say, that in the next 24 hours it will break down.

这意味着什么 好的,这意味着,就是说,有可能,这个原子会在未来的二十四小时内分裂

耶鲁公开课 - 死亡课程节选

But in order to address that particular question what is for me to survive the death of my body is that even a posibility or not.

但为了解决这个问题,我的肉体不死意味着什么,是否有这样的可能性。

耶鲁公开课 - 死亡课程节选