It was solidarity with his allies that led him to be such a competent and brave officer.

是他同盟友的团结,让他成为勇敢能干的船长。

耶鲁公开课 - 心理学导论课程节选

So okay, let's have a look. Did anyone choose -- raise your hands, Be brave here.

好的,我们看一看,有人选了吗,请大家踊跃举手

耶鲁公开课 - 博弈论课程节选

Well, let's be really brave here.

好了，让我们勇敢一点。

麻省理工公开课 - 计算机科学及编程导论课程节选