They have nothing to do with each other, they do not have a community, and they do not have a society.

他们互无往来,没有集体,没有社会

耶鲁公开课 - 古希腊历史简介课程节选

And that's really neat to think about, because photons, of course, are massless particles, they have no mass, so it's neat to think about something that has no mass, but that actually does have a momentum.

而且那真的不容易想明白，因为光子，当然是无质量的粒子，它们没有质量，所以这个真的不容易想明白,一些物体没有质量，但是它们事实上确实有动量。

麻省理工公开课 - 化学原理课程节选

If our estimates are off then the hypothesis makes no sense, so maybe there's no relationship between dietary fat and breast cancer.

如果评估是无关联的,那这个假说也就没有意义,那么在膳食脂肪和乳腺癌之间,也许没有任何关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The barista uses caffeinated coffee in the drink instead of decaf, doesn't tell anybody, doesn't tell me.

他错听成带咖啡因,而不是无咖啡因，没有告诉别人，也没有告诉我。

耶鲁公开课 - 心理学导论课程节选

Having said that, there's really nothing so dead as The Norton Anthology,or ponderous, and I do order it with a little--well, some misgivings for that.

顺便说，没有哪本书,会比《诺顿诗性颂》更加无趣，或者说冗长乏味，我买这本书的时候就有点焦虑不安。

耶鲁公开课 - 现代诗歌课程节选

You read in the newspaper their interpretation of what's going to be said and so far the other rating agencies haven't; they're not saying anything.

你从报纸上读到媒体关于,他们会怎么说的猜测,但是迄今其他评级机构并无实际行动,他们没有任何表态

耶鲁公开课 - 金融市场课程节选

Well, should we conclude, therefore, so nobody really believes that they're ever in dreamless sleep?

那么我们就应该得出结论，没有人真正相信,他们可以进入无梦的睡眠么？

耶鲁公开课 - 死亡课程节选

No state can exist without rules.

没有国家可以无法规而存在。

耶鲁公开课 - 政治哲学导论课程节选

When you're in dreamless sleep, you're not imagining or experiencing anything.

当在无梦的睡眠中时，你没有想象或者体验任何事。

耶鲁公开课 - 死亡课程节选

Possibility number one is, no it doesn't make any difference--uninteresting possibility.

第一种可能性是，没有，没有产生任何影响，无趣的可能性。

耶鲁公开课 - 死亡课程节选