It's even better than going to the mall-- so many, 3000 classes to choose from.

比去商场更过瘾-,有三千门课程任你挑选。

哈佛公开课 - 幸福课课程节选

He decided to send himself and his students to different places including shopping malls and observe when people laughed and write down what made them laugh.

除了他自己，他还派他的学生,去各种各样的地方，包括购物商场,观察人们在什么时候会笑,并写下让他们笑的原因。

耶鲁公开课 - 心理学导论课程节选