"And building the awareness that one, people should recycle this for environmental purposes, as well as there is economic gain by doing it too."

VOA: standard.2010.07.12

By doing it, I got this formula.

这样一来,我就得到了这个式子

耶鲁公开课 - 基础物理课程节选

As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.

我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。

哈佛公开课 - 计算机科学课程节选

He said he hoped it would end soon. Buchanan said the dispute could be settled easily by doing two things: by ending interference with slavery in states where it was legal.

VOA: special.2009.05.14

So I think that by doing that, I can't force you to hang outside of work, but I can make it so that people are more with each other and can communicate more freely.

工作之余，我不能强迫大家也在一起，但能够让他们在与同事相处的时候,感觉更舒服，交流更自由。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

"By doing that, the veneer of remembering it is a CG character starts to dissolve and you see the spirit.

VOA: standard.2009.12.19

We could say,look,when Socrates dies, he's dying alone in the sense that he's doing it by himself.

我们能说，当苏格拉底死的时候，他孤独而死的意思是，死亡是他单独完成的。

耶鲁公开课 - 死亡课程节选

And by that reading, it looks like consent is doing a whole lot and the limited government consent creates isn't all that limited.

这样解读的话，似乎同意的作用意味深远,而经同意建立的有限政府，也并不那么有限。

耶鲁公开课 - 公正课程节选

I found that he was inhibited by doing the reading because some are coming in and telling me about why do I have to do it.

我发现在做阅读时他很内向,因为阅读时会有人过来,告诉我为什么我要阅读。

麻省理工公开课 - 电影哲学课程节选

Well I need to take that number and I'm going to turn it into a string. So notice what I'm going to do right here. I take that number and convert it into a string. That's an example of that type conversion we did earlier on. By doing that it makes it possible for me to treat it as an ordered sequence of characters.

我可能得把这个数字变为字符串,请注意我这里是怎么做的,我把这个数字,转化为字符串了,这是我们之前学过的,类型转换的例子,这么一来我就能把它按照有序的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So this diet, although it's processed by a company and sold for people doing animal studies, it more or less mimics what these animals might be eating under natural conditions.

尽管这些食物经过商业加工,并用于动物科学研究,但会尽可能的模拟,实验动物在自然环境下的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You can do that, but we like to get the answer the way this gentleman described it, because we like to get an answer more readily than by doing the mundane work.

你可以那样做,但是我们喜欢,用这位同学所说的方法来得到结果,因为我们喜欢更简洁地获得结果,而不是通过繁琐的计算

耶鲁公开课 - 基础物理课程节选

Now the fact is that the Trans fats can get switched out of foods in a pretty easy way by the industry, because now they're doing it pretty routinely like all the restaurants in New York are having to do it, for an example.

实际上剔除食物中的反式脂肪,对食品业而言易如反掌,因为他们如今和纽约的所有餐厅一样,都对此习以为常

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.

操作么？我在这里发现了一个错误,我也可以通过运行不同的测试集，或者运用print声明来发现这个错误，但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now I'm putting count in double quotes, not to make it a string, but to say, this is count generically. It could be counting one by one through the integers, it could also be taking a collection of data and going through them one by one. It could be doing counting in some other mechanism.

现在我把count用双引号标起来，不是说把它命名为一个字符串，而是说，这是一个通用的计数器,它可能是每一次减1的整数,也可能是拿一个集合的数据然后,一个一个的访问它们,也可能是以某种机制来计数。

麻省理工公开课 - 计算机科学及编程导论课程节选