I don't know if it's still on the air but it ran fairly recently.

我不清楚还有没有在放不过确实是最近的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The second millennium really wasn't longer than the first millennium, it's just that I ran out of board!

第二个千年不比第一个千年长，只是黑板不够写了！

耶鲁公开课 - 旧约导论课程节选

Well, I ran the risk and even now, it's what people look scarce I don't care.

我冒了那个险,知道现在，研究这些的人还是少之又少,我并不在乎别人的看法。

麻省理工公开课 - 电影哲学课程节选

He still incurred -C because he ran and he also has a cost of |x-y| because he doesn't like Mr. Y winning.

他同样有-C的收益因为他参加了竞选,且他还有|x-y|的成本,因为他不喜欢Y先生获胜

耶鲁公开课 - 博弈论课程节选