If the time you are interested in is not zero, you're allowed to cancel it and get the time from here.

如果你们关注的解不是零时刻,那么就可以忽略它,然后从这里解出时间

耶鲁公开课 - 基础物理课程节选

A second point is it's beautifully written and you're not also, not allowed to write that way anymore either.

二是，这描述的很美,你不能,同样，不允许你以这种方式写。

耶鲁公开课 - 心理学导论课程节选

Why would it be that somebody else is allowed to invest in a hedge fund and I'm not?

为什么允许其他人投资对冲基金,而我却不能呢

耶鲁公开课 - 金融市场课程节选

So, for example, when people, and we'll talk about this next class, were looking at different characteristics spectra of different atoms, what they were seeing is that it appeared to be these very discreet lines that were allowed or not allowed for the different atoms to emit, but they had no way to explain this using classical physics.

举个例子，当大家看到,不同原子的特征光谱时,他们看到的是一些分离的线,那可以使不同的原子,发射或不发射出去，但是这些无法用经典物理来解释。

麻省理工公开课 - 化学原理课程节选