My watch was dissembled for a period of time, perhaps we should say my watch didn't exist during that period of time.

我的手表在修理的时候消失了，我们或许该说我的手表,在修理的那段时间，并不存在。

耶鲁公开课 - 死亡课程节选

And it's time to say goodbye.

该是说再见的时候了。

I hate 课堂 - SpeakingMax英语口语达人

When you get exposed to that particular antigen they say, 'I'm on, it's my time'.

等到你暴露在特定的抗原中,它们说,该我了,到我大显身手的时候了

耶鲁公开课 - 生物医学工程探索课程节选

Yeah. Actually, I think I want b minus k equal to 1. Right?

对，实际上，当b-k=1的时候就该停下来了对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

Take these two equations, put an equal sign between them, replace this PR throughout with X, I'm going to have one equation and one unknown and that even the math phobics in the audience did in high school.

在这两个方程中间加个等号,将这里的Pr换成X,就会得到一个等式和一个未知数,剩下的问题,大家高中的时候就该回做了吧

耶鲁公开课 - 博弈论课程节选

It's time for you to reproduce', and so the cellular response would be mitosis.

该是复制的时候了",细胞就开始进行有丝分裂

耶鲁公开课 - 生物医学工程探索课程节选