学生通常要选四门或五门高级证书辅助考试学科。

Students will normally take four or five AS subjects.

《牛津词典》

要做一名译员，你至少要一门外语流利。

To work as a translator, you need fluency in at least one foreign language.

《柯林斯英汉双解大词典》

学生通常要选三门A2证书考试科目。

Students will normally take three A2 subjects.

《牛津词典》

That person didn't take ownership of his or her education.That person isn't deciding to be a part of the 3.091 community.

他没有掌握他自己学业的自主权,他没有决定要成为,我们这门课程的一部分。

麻省理工公开课 - 固态化学导论课程节选

I wish it didn't say "exit," but it does say "exit," because that kind of weakens my point, but over many auditorium doors a red light just hangs there.

如果这些灯上没有注明出口就好了“,因为这样会削弱我要证明的观点，礼堂的门上一般会挂着一盏红灯。

耶鲁公开课 - 文学理论导论课程节选

This being a Game Theory class, there's at least one game we have to discuss and we've come to it now.

既然这门课叫博弈论,我们就得学习一下接下来要讲的模型

耶鲁公开课 - 博弈论课程节选