It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.

这很令人兴奋，但如果你认为,你什么知道，你不需要学习了，那么请你退出百度，因为人总是在学习。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

So if you have something due, say... in 3 days, you'll just keep saying,

所以如果你有什么要完成的，就说……三天后吧，你总是说，

主修古典文学 - SpeakingMax英语口语达人

So if you have more conceptual oriented questions, you can absolutely bring them to office hours, but just realize there's always a crunch time wise, especially on Wednesday's and Thursday's.

如果有很多概念方面的问题，你完全可以把它们带到办公时间来，但是请认识到，总是有零零碎碎的时间的，特别是在周三和周四。

哈佛公开课 - 计算机科学课程节选

If you can do all that, I think the chances are that you're going to hit a lucky streak because luck comes and goes.

如果你可以做到这些，我认为你很可能要,运气连碰了,因为运气总是来来去去。

耶鲁公开课 - 金融市场课程节选

Your soul is in deep danger if you indeed continue to lead the life that you have mainly been leading up to now, and those two things are in conflict.

如果你继续坚持你一贯的意愿,想要主导你自己的生活的话,你的灵魂将陷入险境,这两种意识总是起冲突

耶鲁公开课 - 古希腊历史简介课程节选

Everyone knows from calculus that if you're trying to find a function about which you know only the derivative, you can always add a constant to one person's answer without changing anything.

学过微积分的人都知道,如果你想根据已知的导数,求出其原函数,你总是可以给某人的答案,随便加一个常数,且不影响结果

耶鲁公开课 - 基础物理课程节选

In fact, if the other person is working hard, or is cutting back on their carbon emissions, you have every bit more incentive to not work hard or to keep high carbon emissions yourself.

实际上,如果其他人正在努力工作,或者正在尽量减少碳排量,你总会有想偷懒的动机,或者总是继续大量排碳

耶鲁公开课 - 博弈论课程节选

So I guess when you're around it all the time,

所以我猜如果你总是在那样的地方的话，

住比佛利山庄 - SpeakingMax英语口语达人

In terms of where different atoms are in a molecule, if you have a hydrogen atom or a fluorine atom, you can pretty much guarantee they're always going to be terminal atoms.

对于不同原子在分子中的位置，如果你有一个氢原子或者一个氟原子，那你基本可以保证,它们总是最末端的原子。

麻省理工公开课 - 化学原理课程节选

And if you look on that page, about in the middle, this is Enoch describing his foster mother: "'This woman was hard to get along with.

如果你翻到小说中间的那页，这就是阿纳克,对他养母的描述，你总是难以与这个女人相处。

耶鲁公开课 - 1945年后的美国小说课程节选

Because, if you did, then you would always be dominated.

如果你选了，你就总是处于劣势。

耶鲁公开课 - 金融市场课程节选

Not to harp on the mathematical features of this, but cubing, AX*X*X you know, if you're starting to do AX star, X star, X, every time you want to cube some value in a program, it just feels like this is going to get a little messy looking, if nothing else.

不要总是说这个的数学特性，但是体积，你们懂的，如果你开始做，在一个程序中，每次你想算几个数值的体积，感觉它就变得,有一点凌乱的，如果没有其他的。

哈佛公开课 - 计算机科学课程节选

It's always a good first approximation, because you need to start somewhere in terms of drawing Lewis structures, but then if you go and figure out the formal charge and you just have lots of charge separation or very high charges, like a plus 2 and a minus 2 and a minus 1 all different places in the atom, what it should tell you is maybe there's a better structure.

它总是一个好的第一近似，因为在画路易斯结构的时候,你总需要一个起点，但是如果你在算出形式电荷之后,发现有很多电荷分开了,或者说有很高的电荷，比如有一个正二，一个负二，还有一个负一1,在原子的各个地方，这应该就是在告诉你,或许还有一个更好的路易斯结构。

麻省理工公开课 - 化学原理课程节选