This can be anything from walking or running against the resistance of water, to doing jumping jacks in the water.

VOA: special.2010.06.08

But we can use equations that describe waves to describe matter, and that's what we're going to be doing today.

但我们可以用描述波的方程,来描述物质，这就是我们今天要做的。

麻省理工公开课 - 化学原理课程节选

It just, you, you sort of realize that people like you can be doing pretty incredible stuff,

你只要意识到像你这样的人可以做出令人难以置信的事情，

我喜欢的教授 - SpeakingMax英语口语达人

"If you want to bring about change in the world, you can't just be an advocate of somebody else doing it,"

VOA: standard.2009.09.23

A man who is living in a polis not doing well, how can he be happy? There's just no way.

一个生活在城邦里的人没有做好本分,他怎么会幸福,这是不可能的事情

耶鲁公开课 - 古希腊历史简介课程节选

"But if it can't be in the near term, it's a far better solution than what people are doing right now.

VOA: standard.2010.04.15

Plato's idea is that if we start doing enough metaphysics, we can see there must be this realm of Platonic ideas, Platonic forms.

柏拉图的观点是,如果我们对形而上学有充分的研究,就必能看到柏拉图式的,理念或是型相组成的世界

耶鲁公开课 - 死亡课程节选

Johnson concludes that farmers can handle the costs of capping greenhouse gases, especially because the costs of doing nothing could be far worse.

VOA: standard.2009.12.12

Right? You can see that this ought to be linear, because what am I doing?

这个算法应该是线性复杂度的，因为这个算法是怎么执行的呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

"We can accelerate the seasonal flu vaccine, which we are doing right now to be prepared for what we know will hit this fall and winter.

VOA: standard.2009.05.03

We're going to really get into this next class, but I just want to introduce it to you to give us a start, and many of you have used Lewis structures in high school, but we'll be doing some much more challenging Lewis structures, I can assure you, in this class here.

其实我们下节课才会详细介绍它，但是今天我只想以简单介绍作为开始，大部分同学在高中就用过路易斯结构了，但是我们会遇到一些更具挑战性的,路易斯结构，我可以向大家保证，在这门课中会的。

麻省理工公开课 - 化学原理课程节选

"And while we will continue to do everything we can, we cannot be sure what the future will hold, but we are doing our absolute level best."

VOA: standard.2009.07.29

First, free velocity, constant velocity can be obtained for free without doing anything.

首先,速度是无偿的,恒定速度不需外力作用就能无偿获得

耶鲁公开课 - 基础物理课程节选

"An incident like this obviously gives you the opportunity to pause and ask yourself, 'Are we doing everything we can and should be doing to address the range of issues that come out of an event like this,".

VOA: standard.2009.11.16

One last thing we can think of doing but we have to be a bit careful here, is we can think about changing the payoffs by education.

还有一种方法,但我们必须慎用,就是通过教育来改变收益

耶鲁公开课 - 博弈论课程节选

"One of the things we need to start doing is to get ahead of the curve by trying to anticipate additional methods that can be used against us and closing the gaps before those gaps are exploited,"

VOA: standard.2010.01.19

A futures market has a prediction going out years into the future of what every financial variable will be doing, so you can see the future in a sense through the futures prices.

一个期货交易市场,预测了未来几年,每个金融变量的变化,因此,在某种意义上,你们可以通过期货价格分析未来市场

耶鲁公开课 - 金融市场课程节选

British Defense Secretary Bob Ainsworth said in the House of Commons that government is doing all it can to adequately protect troops in Afghanistan and he promised more assets would be moved into the theater of operation, but he underlined the mission will remain dangerous.

VOA: standard.2009.07.13

He's doing what he can, but change will be slow.

他在做他所能做的一切，但是变化却很缓慢。

两党制度的优缺点 - SpeakingMax英语口语达人

So we've tagged each of your numbers to your actual recitation, so we can see today which recitation actually is going to be doing the best in terms of clicker questions, who's going to get the most correct today.

我们已经将你们的学号,与你们参加的习题讨论小组关联起来了，这样通过回答选择题,我们就可以来比一比，哪个小组答对的人最多。

麻省理工公开课 - 化学原理课程节选

Even if we could build a program, even if we had built programs that can be creative, that can do things that nobody's thought of before, all the program is doing is following its program, right?

即使我们能编写一个程序,即使我们已经编写出具有创造力的程序,它们可以做一些从来没有人想到过的事情,程序所做的只不过是执行程序,对吗

耶鲁公开课 - 死亡课程节选