So, a massless body cannot have a net force on it, because the acceleration of the rope cannot be infinite.

所以没有质量的物体不会受到力,因为绳子的加速度不可能是无穷大

耶鲁公开课 - 基础物理课程节选

they cannot understand you because you're speaking a different language because you're in a foreign city.

但是他们并不理解你在说什么，因为你在异国他乡，说着他们听不懂的语言。

How long课堂 - SpeakingMax英语口语达人

And this is important because it means that since we cannot observe, we cannot talk about individual electrons.

这很重要,因为这意味着我们不能观察，不能谈及单个电子。

麻省理工公开课 - 固态化学导论课程节选

We know very well, by the way, that there are scientists who simply cannot stand to read poetry because it's false, right?

我们清楚的知道，有些科学家,不能忍受诗歌因为他们认为诗歌是伪造的？

耶鲁公开课 - 文学理论导论课程节选

You cannot have a spring pulled only at one side, because then it will then accelerate with infinite acceleration in that direction.

你不可能对弹簧只施加一边的拉力,因为那样的话弹簧就会以无穷大的加速度加速,就在这个方向上

耶鲁公开课 - 基础物理课程节选

That's unethical behavior because it -if you keep trading too much, then you cannot possibly make money.

这是不道德的行为,因为,如果你一直过度交易,那你基本不可能赚到钱

耶鲁公开课 - 金融市场课程节选

Nabokov cannot meet his reader on the misty mountain ; because somebody has to agree to publish this book first; it has to exist in the world before that reader can meet it.

然而纳博科夫却不能在这座巅峰上与他的读者相遇,因为在那之前必须有人先同意出版那本书;,在读者遇到那座山峰之前，它必须首先存在。

耶鲁公开课 - 1945年后的美国小说课程节选

These are things that must be taken in from the environment because your body cannot manufacture them and they promote specific chemical reactions in the body.

这些都是必须从外界摄取的物质,因为无法通过自身合成,它们能促进体内特定的化学反应

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Slavery is natural because we cannot rule ourselves without the restraint of the passions.

奴役是自然的演变,因为我们无法管理我们自己,若无克制激情。

耶鲁公开课 - 政治哲学导论课程节选

Yes. I think that you don't really have self possession if you choose to live in a society because you cannot just discount the people around you.

是的，我认为如果你生活在社会中,就不可能完全拥有自主权,因为你不能无视其他人的存在。

耶鲁公开课 - 公正课程节选

If an American, because his skin is dark, cannot eat lunch in a restaurant open to the public-- , then who among us would be content to have the color of his skin changed and stand in his place?

如果一个美国人，因为他的皮肤是黑色，而不能在一家对公众开放的餐馆吃午餐…,诸如此类的话，那么我们当中有谁会愿意,换上他的肤色，接受他受到的待遇？

耶鲁公开课 - 心理学导论课程节选

And a lot of children I have come from different cultures, actually we cannot give them more insight into another culture, because even though they go to school with one and another, they don't know that much about each other's backgrounds, where they come from, or what part of world , what language they speak at home.

很多的孩子都是来自于,不同的文化，事实上我们给不了他们,对于其他文化的更多的见解，因为即使他们和其他的,孩子一起来上学，他们并不知道,其他人的背景，他们来自哪,或者世界的那部分，他们在家说什么语言。

麻省理工公开课 - 媒体、教育、市场课程节选

Because it challenged the whole class system, that people are born into a certain place and cannot-- and should not-- be moved.

因为它挑战了整个阶级体系，人生来就有阶级，不能-,也不应该被改变。

哈佛公开课 - 幸福课课程节选

Or this community that doesn't have safe drinking water so regularly children die of diarrhea because they cannot afford to treat their water, they don't have the fuel to boil their water or something.

可能还有这样一个地方，那里没有安全的饮用水,孩子们时常死于痢疾,因为他们拿不出钱对水进行处理，也没有燃料来把水烧开。

普林斯顿公开课 - 人性课程节选

My assistant will tell you that she often cannot find me because my favorite thing is to escape and just wander around the institution.

我的助手会告诉你,她常常找不到我,因为我最爱做的事情就是,“逃出”办公室，到医院里到处巡视。

普林斯顿公开课 - 领导能力简介课程节选

I mean what if you're running so many things, what if the user has copied and pasted their thesis and just pasted it at the blinking prompt such that you're now out of memory because your computer is somewhat limited in memory so get string cannot possibly return all those characters or fit all of those characters in memory and return to you the address of the first.

如果你运行了很多程序，假使用户复制粘贴了他们的论文,只是粘贴在光标提示符那里,这样就出现了内存不足,因为你们的计算机的内存是有限的,所以GetString不可能返回所有的字符,或者保存这些字符到内存中,并且返回第一个字符的地址。

哈佛公开课 - 计算机科学课程节选