For all students, what we want to do is we want to give you an understanding of the role computation can and cannot play in tackling technical problems.

对所有学生来讲，我们想做的就是,给你们关于计算在能否解决技术问题中,所扮演角色的,认识。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, it gets complicated because there are some cases where we do allow stereotypes to play a role.

但实际情况没有这么简单,因为有时候我们确实允许,把刻板印象应用到生活中。

耶鲁公开课 - 心理学导论课程节选

Fannie Mae and Freddie Mac what did they do and what role did they play?

房地美和房利美,这两家公司的职能是什么？

斯坦福公开课 - 经济学课程节选