He needs to know about the structures of the molecules, because if the structure is wrong it's not going to work.

他想要让它们成键，他需要知道分子结构，因为如果结构不对。

麻省理工公开课 - 化学原理课程节选

because if you go out in public and you start talking to someone, you'll just burst into tears.

因为在外面的时候，你一开口跟人说话，眼泪就禁不住留下来。

I feel like 课堂 - SpeakingMax英语口语达人

They make the markets work because if you didn't have this there would be all kinds of crooks and bad actors.

监管使得市场有序运行,如果缺乏监管,市场就会充斥着不法商人

耶鲁公开课 - 金融市场课程节选

Because if you can't find a discussion section that works for you, you won't be able to take this course.

因为如果你不能找到,一个适合你的小组，你就不能选这门课了。

耶鲁公开课 - 死亡课程节选

You can go ahead and use that equation, or you could figure it out every time, because if you know the total number of nodes, and you know the angular node number, then you know how many nodes you're going to have left.

你们可以直接用这个方程，或者每次都自己算出来，因为如果你们知道了总的节点数，又知道角向节点数，就知道剩下的节点数是多少。

麻省理工公开课 - 化学原理课程节选

And, that's a good thing to know because if you come out with an answer that's somewhere near the diameter of the universe and it's supposed to be the diameter of an atom, then you will know that you probably made a mistake.

这是我们需要知道的,因为当你做一道题得到的答案,是宇宙的直径,而正确答案是原子直径时，你能很快发现你的错误。

麻省理工公开课 - 固态化学导论课程节选

Because if we recognize that there are things in the world which have intrinsic value and importance and what we call beauty.

因为如果我们承认世界上有这么,我们称为“美“的东西，其本质上就无价且珍贵。

耶鲁公开课 - 文学理论导论课程节选

We're building a payment network that can't go down because if we go down, we lose money for one of our users.

我们开发不会走下坡路的付款网络,因为如果我们走下坡路了，我们会会为我们的客户带来损失。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Because if you choose Alpha, the best case scenario is you get 0, So that's okay good, that's a good counter argument.

因为要是你选α,你最多只能得0,很好,这是个不错的反驳理由

耶鲁公开课 - 博弈论课程节选

Because if it was a neurotransmitter activated ion channel, what would happen when the neurotransmitter bound here?

因为假如这是一个,神经递质激活的离子通道,当神经递质结合于此的时候,会发生些什么呢

耶鲁公开课 - 生物医学工程探索课程节选

Because if someone changes, " the question is no longer "is it possible to change" " but rather "how is it possible to change".

因为如果一个人在改变，问题已不再是“是否可能改变？,而是“怎样才可能改变。

哈佛公开课 - 幸福课课程节选

It is to eat the fruit of the tree of knowledge because if human beings obtain knowledge, they will be like the gods,and that is unacceptable.

食用智慧树的果实,如果人类得到智慧,将与诸神无二,这当然是不能接受的

耶鲁公开课 - 古希腊历史简介课程节选

So it's these little differences that you'll very quickly acclimate to but it's these stupid little syntactic details that trips off, especially those less comfortable early on because if you leave out a single character, namely that semicolon on the right hand side, nothing will work.

你会很快适应这些,微小的区别,但我们正是要把这些罗里吧嗦的语法细节,尤其是那些让人非常头大的句子啃下来才行,因为如果我们一旦遗漏掉某个符号，譬如一个分号,从另一方面看来，很有可能什么都工作不了。

哈佛公开课 - 计算机科学课程节选

Because if I think it's not moving, you think it's not moving.

因为我看着静止的东西,你们看也一定是静止的

耶鲁公开课 - 基础物理课程节选

We use a liquid helium. And so in order to make a liquid helium, you can't take helium at room temperature and do this, because if you did, you would just heat it up, because the room temperature is above the inversion temperature, so Joule-Thomson would heat up the helium.

为了得到液氦,不能再常温,做这个实验,否则就是加热氦气，因为室温高于它的转变温度,所以焦耳-汤姆孙，实验会加热氦气。

麻省理工公开课 - 热力学与动力学课程节选

I can't leave because if I leave I'd be homeless.

我不能离开，如果我离开就无家可归了。

耶鲁公开课 - 心理学导论课程节选