"We're at a point in time when we think we have a real opportunity because with the signing of this joint declaration, the parties are coming together and saying that we share a common commitment to address the situation and to offer children better hope for the future through education."

VOA: special.2010.10.26

But the things we were trying to stress were that it's an important design decision when you are coming up with a piece of code, as to what kind of efficiency your code has.

但是我们这里要强调的是,当你写代码的时候,决定你的代码的效率的很重要的事情，就是你的设计决定。

麻省理工公开课 - 计算机科学及编程导论课程节选

and he knew this the same way that we saw it in the last class, which is when we viewed the difference spectra coming out from the hydrogen, and we also did it for neon, but we saw in the hydrogen atom that it was very discreet energy levels that we could observe.

那就是,当我们看氢原子发出的光谱时，我们也看了氖气,但我们看到,氢原子能级是分立的，这些，在当时,已经被观察到了,他也都知道。

麻省理工公开课 - 化学原理课程节选

"When the research progresses to a stage when the information coming from mice and rats is not sufficient, we may move up to using monkeys.

VOA: standard.2010.02.16

The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.

而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现

耶鲁公开课 - 基础物理课程节选

"I have to say when we first moved into the neighborhood, Delvin was our daily visitor and the kids looked forward to him coming and he was the first person whose name we knew in a new country, the first American we met really."

VOA: standard.2010.04.13

So we're very focused on, first of all, the cloud and what's in the servers and storage that people access when they go online, what are all the new devices that are coming online, and how do we shift our business to anticipate that and prepare for it?

所以我们特别关注，首先是云技术，服务器,和上网时的存储，上网的新设备是什么，我们如何改变我们的企业,来预测变化并为其做好准备？

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Nuclear power, for example, may be our salvation when we run out of oil--or virtually run out of oil-- it seems to be coming up over the next several decades-- we're going to have to do that, we're going to need nuclear power.

比如说核能,在石油资源枯竭,或快要枯竭的时候,也许再过几十年,这一天就会来临,核能可能成为我们的救世主,那时我们就需要核能源了

耶鲁公开课 - 金融市场课程节选