I don't know whether the average undergrad at the University of Arizona just has a sunny personality or whether they "Spent too long in the sun."

亚利桑那大学的毕业生,是都很阳光呢,还是他们"在阳光下晒得太久了"

耶鲁公开课 - 博弈论课程节选

Ah, okay. Here, it's 21, so when people go to college, they can't drink.

在这里是21岁，所以在大学本科的时候还是不能喝酒的。

关于宿舍制度 - SpeakingMax英语口语达人