Once the gases are mixed, there's not going to be any further net change in the system.

一旦气体混合,这个系统就不会发生任何净的变化。

麻省理工公开课 - 热力学与动力学课程节选

There's a lag period where if I was just looking for antibodies nothing happens for a while.

这中间存在一段迟滞期,如果只过一会就进行观察,抗体的数量不会发生变化

耶鲁公开课 - 生物医学工程探索课程节选

The dirty business of physical death never has to take place at all.

肮脏的肉体死了就永远不会发生。

耶鲁公开课 - 弥尔顿课程节选

If the probability is zero that means the event can't happen.

如果概率等于0就意味着事件不会发生

耶鲁公开课 - 金融市场课程节选

These strategies I'm about to delete, it isn't that they're never best responses, they were best responses to things, but the things they were best responses to, are things that are never going to be played, so they're irrelevant.

我现在剔除掉的策略,他们并非不是最佳对策,他们是某些情况下的最佳对策,但是使他们成为最佳对策的条件,是不会发生的,所以它们就不成立

耶鲁公开课 - 博弈论课程节选

You see, you can keep the operations the same whether or not you pay a dividend, if choosing not to pay a dividend means substituting stock repurchase for dividend.

不管你是否支付股利,你公司的运转都不会发生变化,如果不发放股利,那就意味着,以股票回购代替股利分配

耶鲁公开课 - 金融市场课程节选