And that's how it actually gets to be so quiet when you have on, supposedly, these quite expensive headphones.

所以你戴上它后会觉得,周围非常安静，可想而知,这种耳机非常贵的。

麻省理工公开课 - 化学原理课程节选

And not be too critical or expect that you should be at a very high level when you're just beginning.

不要太挑剔，也不要奢望自己刚开始的时候就可以达到很高的水平。

学外语的时候 - SpeakingMax英语口语达人

Self-alienation, in Barth's work, is the product of desire. Desire, love: that's the moment when you're supposed to be perfectly present.

巴斯作品中，自我疏离是欲望的产物，欲望，爱：,那是你应该在场的时刻。

耶鲁公开课 - 1945年后的美国小说课程节选

You might be winded doing it the second way, but when you get to the top and you are at the 60th story your gravitational potential is independent of how you got there.

对于走路你可能很抓狂，但你一旦到了顶层,你就是在第60层,你的重力势能,与你如何到达那里无关。

麻省理工公开课 - 固态化学导论课程节选

All right, so when you do a problem, the path is going to turn out be extremely important.

好，当你解题时，路径会变得,极其重要。

麻省理工公开课 - 热力学与动力学课程节选

There will be days when you're very busy, you don't have time to eat and your food intake is lower then normal.

有些天你可能很忙,没有时间吃东西,你的食物摄入就比平时少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In these movies, there'd be a little angel above your head that tells you when things are wrong.

就像是电影里那些盘旋在头上的小天使,告诉你什么是不应该做的。

耶鲁公开课 - 心理学导论课程节选

Because it can't be right to kill five people when you can only kill one person instead.

我认为当可以只牺牲一个人时,牺牲五人不是正确之举。

耶鲁公开课 - 公正课程节选

And we must know what the result is supposed to be. Typically when you run an experiment, you say, and I think the answer will be x.

这样我们可以来查看代码的进程,我们还必须清楚结果应该是怎么样的，比如当你运行一个实验的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

How could you possibly be sad when listening to that kind of music?

听到这样的曲子,你怎么可能感到悲伤呢

耶鲁公开课 - 聆听音乐课程节选

When the temperature gets above the level you want it to be.

就在当温度超过你想要的温度时

耶鲁公开课 - 生物医学工程探索课程节选

But wouldn't it be nice to just have a certain period of time every day when you didn't have to even have it be ? so much as a remote possibility?

但要是每天能有一段特定的时间,死亡对你来说,甚至连一个遥远的可能性都不是,那岂不是很好？

耶鲁公开课 - 死亡课程节选

In product placement, you might think when you're placing a gas station, you might think it would be nice if gas stations spread themselves evenly out over the town or out over the road.

在产品植入领域里,假设你在考虑设立一个加油站,你会想如果加油站,能均匀覆盖城镇每个角落,或者遍布整条公路那该多好

耶鲁公开课 - 博弈论课程节选

This is a problem when you consider that books in the days were not likely to be codices as they are today, but scrolls that took up quite a lot of space.

这里有点奇怪,因为考虑到那个时期的书本,和现在我们看到的抄本不同,是比较占地方的卷轴

耶鲁公开课 - 古希腊历史简介课程节选

This is so obvious in this problem, but when you see more complicated formula, you may not know all the assumptions that went into the derivation and quite often you will be using it when you shouldn't.

在这道题中这些都很明显,但是当我们用更复杂的公式时,你可能搞不清楚所有,在推导时的前提,因此很多时候,你都会用错公式

耶鲁公开课 - 基础物理课程节选

When you retire--you can actually get it now, electronically, your entire employment history, all your contributions-- when you retire, there will be a formula-- you can find it on the Social Security system website-- which resembles the formula that they did in 1889.

现在你退休之后可以自动得到，你这一生的工作情况，还有你全部的投保记录-,当你退休的时候-,你可在社会保障体系网站上找到一个公式-,类似于1889年使用的那个公式。

耶鲁公开课 - 金融市场课程节选