"And,that is a very worrisome thing. The alternative,however,is even worse, which is,if we do not use them, then we definitely know that we are not going to be getting any assistance out there,"

VOA: standard.2009.08.07

We use the whiteboards alongside one of the walls, where you just write down your name if you have a question.

用其中一面墙壁旁边的白色书写板，如果有问题，你只要在那里写下你的名字。

哈佛公开课 - 计算机科学课程节选

I think with all the media we have available today is definitely good to kind of use that as a tool if you can.

我觉得，如果你会用的话，我们现今可用的媒体绝对是个不错的工具。

英语学习技巧 - SpeakingMax英语口语达人

"If we are serious about confronting the Islamic Republic of Iran, we have got to use all of the economic and diplomatic tools at our disposal to focus pressure on that country and its leadership to cause them to stop pursuing their plans to become a nuclear power,"

VOA: standard.2009.05.20

What is the use of any aspect of literature if, as good scientists, we can't analyze it or can't somehow or another account for it?

文学又有什么意义呢？,如果作为科学家的我们，既不能分析也不能解释它？

耶鲁公开课 - 文学理论导论课程节选

"The timeline that we've talked about is actually,in a sense that, if I were to use the surge in Iraq, look where we are right now, sort of apply the same kind of timeline to Afghanistan, as best we can tell, and we think that's reasonable, in terms of having the impact, and then being able to thin our forces out and bring them back".

VOA: standard.2009.11.04

So if you think about it, that is the metaphor we use as we are thinking about the work that we are going to be doing.

你们想想，这个比喻就是用来,描述我们正在思考的,即将要完成的任务。

麻省理工公开课 - 媒体、教育、市场课程节选

It solves a slight bug if we don't use it at all, but more on that in the future when you talk about files and creating files.

它解决了一点缺陷，如果我不用它，但是更多的是在以后当你们讨论,文件和创建文件时。

哈佛公开课 - 计算机科学课程节选

So it turns out that we can, in fact, use the energy levels to predict, and we could if we wanted to do them for all of the different wavelengths of light that we observed, and also all the different wavelengths of light that can be detected, even if we can't observe them.

事实上我们可以用能级预测,而且如果我们想的话，我们可以,对所有观测到的光的波长预测，也可以对所有探测到的光预测,即使我们看不到它们。

麻省理工公开课 - 化学原理课程节选

This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.

这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。

哈佛公开课 - 幸福课课程节选

If you are describing a particle with location R, the vector we use typically to locate a particle, R then R is just i times x + j times y, because you all know that's x and that's y.

如果你要描述一个位移为 R 的质点,这个矢量一般用表示质点 R 的位移,R 可表示为 i ? x + j ? y,显然你们都知道这段是 x,那段是 y

耶鲁公开课 - 基础物理课程节选

We've seen this branching construct in Scratch, we've seen it a moment ago on the slide, and see, we just need else if to use not an else, not just an if but an else if.

我们看到了这个Scratch的分支结构，我们看到刚才在幻灯片中，了解到，我们不需要,用一个else，也不只是用一个if，而是用一个。

哈佛公开课 - 计算机科学课程节选