we know that h is always terminal, right after the molecule that it's attached to.

我们知道氢原子永远都在末端，放到和它成键的分子的后面。

麻省理工公开课 - 化学原理课程节选

just 'cause you will never know what you're going to get.

就因为你永远也不知道在那里会有什么。

圣莫妮卡和洛杉矶 - SpeakingMax英语口语达人

In short, the only thing to do in life is to provide, and provide is just what you cannot ever adequately do, as the husband in "Home Burial" knows.

总而言之，生命中唯一能做的就是给予，而且给予永远不够，像那个“家冢“中的丈夫知道的那样。

耶鲁公开课 - 现代诗歌课程节选

So, all this language is produced because you can't ever get to that last thing; you have to keep hashing it over.

所以，这一切语言就产生了,因为你永远没法知道最后那点;,你必须一直详细讨论它。

耶鲁公开课 - 1945年后的美国小说课程节选

Now we will never know, and don't let anyone ever suggest to you that you will ever know, what Milton could possibly mean by this deliberately perplexing image of the two-handed engine at the door.

我们永远不会知道,弥尔顿在这句描写门边的双手引擎的,刻意的意象叠加里想要表达什么。

耶鲁公开课 - 弥尔顿课程节选

We know it. We know it forever, right.

我们知道它，我们永远都知道。

麻省理工公开课 - 热力学与动力学课程节选

You never know when one of these could just do the trick.

你永远不会知道,里面的哪个正好是这样子的。

麻省理工公开课 - 固态化学导论课程节选

People have attention anomalies, so they don't go out and see all the information and if you don't put it up front, then they'll never find it.

前面提到过注意力异常这一点,因此或多或少,人们会被蒙在鼓里,如果你不公布消息,他们永远不会知道

耶鲁公开课 - 金融市场课程节选

You know, most of these people are never going to be born, of course But we're talking about possible people ? How many possible people are there?

你知道，这些人中的大部分,永远都不会出生，当然,但我们在讨论可能的人,有多少可能的人？

耶鲁公开课 - 死亡课程节选

How can individuals who are biologically autonomous, who judge and see matters very differently from one another, who can never be sure whether they trust one another, ? how can such individuals accept a common authority?

在生理上独立的个人，可以从不同角度,判断和看待事物的个人，永远不可能知道他们是否能互相信任的个人，这些个体如何才能接受一个相同的权力制约呢？

耶鲁公开课 - 政治哲学导论课程节选

And you'd never possibly be able to tell.

而你永远无法知道。

耶鲁公开课 - 死亡课程节选