What he wanted to identify was why-- what distinguishes this small group from the rest of the pack: very successful, but not quite as successful as that small group.

他想弄明白其中的原因-,这一小部分人和其他人有何区别：,其他人也非常成功，但没有那一小组人那么成功。

哈佛公开课 - 幸福课课程节选

What do I have to do to this class-- this side of the class to put you in a different group from this side and different from that side?

我要对这个班做什么-,才能让坐在这一边的同学,和坐在那边的同学处于不同的群体？

耶鲁公开课 - 心理学导论课程节选