We're going to talk in this class a lot about beverages, and it's interesting how the population consumption of calories through beverages has gone way up.

我们会在这堂课上讨论一下饮料问题,人们如何通过饮用大量饮料获取热量,这个问题很值得关注

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now many of you, as you are going through these "time-ins" if you decide to take this class may think, ?" "Well, is this what I'm paying 40,000 dollars a year for?

你们中很多人，在经历“练习时间“时可能会疑惑，“我一年付四万美金就是为了这个？

哈佛公开课 - 幸福课课程节选