She is smiling. If you know the story, her smile clearly says: "I won."

VOA: special.2010.04.25

And she says to me, " "You know, I'd better have a decaf because it's kind of late and I want to be able to sleep."

这时，她对我说，“我最好喝一杯无咖啡因的咖啡,因为现在有点晚了，我怕失眠“

耶鲁公开课 - 心理学导论课程节选