Like homework for me at the time was actually fun ; and there is some addictive about this; Tej and I even asked Tej during last year's final exam period.

对我而言就像当时做功课一样,但是真的有趣，我有点上瘾了;,在去年的期末考试期间我还请教过。

哈佛公开课 - 计算机科学课程节选

Let's do one more because I am having a ball.

我们再来看一个,因为我已经对这样的模型上瘾了。

麻省理工公开课 - 固态化学导论课程节选