So let's take our one model that we keep going back to Equation of state, and just see how it works.

我们回到经常使用的理想气体模型,或者说状态方程。

麻省理工公开课 - 热力学与动力学课程节选

You'll hear them all the time and you should be using them all the time as well.

你会总是听见人们在使用这个句型，你也可以经常使用到生活中。

Who 课堂 - SpeakingMax英语口语达人

So this is the picture we've been using a whole lot.

这个是我们经常使用的图画。

哈佛公开课 - 计算机科学课程节选

Eikhenbaum in this culture will be using such a word advisedly, almost familiarly, but at the same time it's very interesting that the kind of science he's thinking about is not just any science.

艾肯鲍姆经常故意使用阶级斗争这个词，但有趣的是,他所声称的这种科学,并不只是任意一种普通的科学。

耶鲁公开课 - 文学理论导论课程节选

And you actually see this in children.

孩子们经常使用这种防御机制。

耶鲁公开课 - 心理学导论课程节选

It's one of the interesting and curious features of the Protestant mask, Comus,that this is a distinction that's never really observed or acknowledged. Virginity and chastity seem to be used often and kind of awkwardly, I think, interchangeably.

这是新教徒面具里一种有趣而不寻常的特征，《科玛斯》，这是一种永远,不会被发现或是承认的区别，我觉得童贞和贞节,似乎经常被笨拙的互换使用。

耶鲁公开课 - 弥尔顿课程节选

Throbs" is a word that Nabokov brings out over and over again, in multiple contexts, always connected somehow with this novel.

悸动这个词，Nabokov经常使用，在很多的文章中似乎总与这本小说有关。

耶鲁公开课 - 1945年后的美国小说课程节选

Now, I wanted to go to through this just to go through one cycle quickly because we're going to be doing these all the time, and the importance of the fact that the path doesn't matter, and you can always connect things together in a way, whatever you want.

我使用这种,利用热力学循环的推导方法的原因在于,今后我们，将经常使用类似的方法,大家要记住路径是无关紧要的，可以随意选取一条路径,来连接两个态。

麻省理工公开课 - 热力学与动力学课程节选

in graduate school I used a programming language called Perl a lot.

在研究院时，我经常使用一种,叫做Perl的，编程语言。

哈佛公开课 - 计算机科学课程节选