If you have a large number of atoms in an aggregate, it is going to require that the substance turn solid and condense at room temperature.

如果有很多原子进行聚集，在室温下,会使的物质转变成固体状态。

麻省理工公开课 - 固态化学导论课程节选

For me, when I'm doing assignments that require a lot of writing or you know,

对我来说，如果我做的项目需要大量的写作，

要做好角色分担 - SpeakingMax英语口语达人

get back to the initial point is going to require some input from outside, like heat or extra work or extra heat or something because you've done an irreversible process.

如果要逆转它,回到初始点，就需要外界的投入，比如额外的功，额外的热量等等,因为你进行了一个不可逆过程。

麻省理工公开课 - 热力学与动力学课程节选

For your lifeblood I will surely require a reckoning; So if you are killed by a beast or a human, there will have to be a reckoning, an accounting.

你们的血;,无论你是被人或者兽所杀，我必将讨他的罪。

耶鲁公开课 - 旧约导论课程节选

The principle is that you have to require that the information be given to the investor.

关键在于政府必须要求,确保这些信息告知投资者

耶鲁公开课 - 金融市场课程节选

So if you could make a hepatitis B vaccine that didn't require a shot or that didn't require refrigeration, that would be a tremendous advance in spreading that vaccine through the world.

所以如果你可以开发出这样的乙肝疫苗,它不需注射就能接种,或者不需要冷藏,这样的巨大进步,能够将疫苗的使用普及至全世界

耶鲁公开课 - 生物医学工程探索课程节选

Down here, this doesn't require people to be thick, or to think the rest of you are thick, they're just people who think that you think, sorry, they're just people who think that you think that they're thick and so on.

推论到这里人们不一定是愚蠢的,不应该认为别人是愚蠢的,只是你们认为他们是愚蠢的,抱歉,是他们认为,剩下的人都是愚蠢的

耶鲁公开课 - 博弈论课程节选

Again it doesn't require the effort that you'll need in 55 or in English 10A.

再一次它不需要你像55号课和10A号英语课那样的努力。

哈佛公开课 - 幸福课课程节选