He says the people here are poor. The middlemen would be free to continue selling to them if it was at a price they could afford.

VOA: standard.2010.08.04

It turns out that this quantity here, which is called eta of J the Joule free expansion parameter, is not quite zero.

这个量后来被，称作焦耳膨胀系数,其实并不等于零。

麻省理工公开课 - 热力学与动力学课程节选

Here you feel like you can do, you're more free to do things like,

在这里你觉得你可以做，你有更多做事情的自由，

来自法国 - SpeakingMax英语口语达人

"But what we showed here is that we can make progress when we are willing to break free from some of the stale debates and old ideologies that have dominated and distorted the debate in this hemisphere for far too long,"

VOA: standard.2009.04.19

So I can in a very straightforward way say, OK, well, here is my Helmholtz free energy.

所以我可以很直接的说，这就是我的亥姆赫兹自由能。

麻省理工公开课 - 热力学与动力学课程节选

But we see if we have a free electron, as we do in this dotted line here, that's going to be a higher energy that's less stable.

但是我们看到如果,我们有一个自由电子，就像虚线所示那样，那将会是一个较高的,不够稳定的能量。

麻省理工公开课 - 化学原理课程节选

In class, I left here your ideas about how we here MIT may help in data free.

在课堂上，我留下了一个想法,那就是MIT怎样帮助实现数据免费。

麻省理工公开课 - 媒体、教育、市场课程节选