But another clue is the sort of smiles they give when they see each other when they walk into the lab.

但另一个线索是他们给出的微笑,当他们走向实验室时碰到对方。

耶鲁公开课 - 心理学导论课程节选

So here's another clue.

我再提醒你一句

耶鲁公开课 - 博弈论课程节选

This is another little clue here we'll from learn this semester.

这点我们这学期会讨论。

耶鲁公开课 - 新约课程节选