"What's very interesting about vitamin D is that it's involved all throughout the body, and it's involved on a local level, so you can have vitamin D active in the breasts, in the prostate,in the colon, and it's thought that the locally-acting vitamin D is helping to protect the body against these cancers, regulating how cells grow and how cells die."

VOA: standard.2010.05.28

And the problem is, that we want to build this abstract data type, but we'd like to basically know what kind of object is it, and what functions actually belong to it, how do we use them?

然后我对它们运行了这个方法，就是这一小段代码这个方法,这有意义么？,当然没有了，对不对？,因为你知道，当你把两个极坐标，表示的点进行相加运算的时候？

麻省理工公开课 - 计算机科学及编程导论课程节选

We take, um, legislation and regulation, which is sort of how our agencies work in Washington D.C.,

我们还学习立法和规章，学习华盛顿特区的政治部门是如何做这些工作的，

哈佛法学院的课程 - SpeakingMax英语口语达人

And so with this example here, I thought I'd propose that we consider exactly how you'd go about tackling something like this.

有了这个例子，我想我们可以,考虑一下应该如何下手,解决这样的问题。

哈佛公开课 - 计算机科学课程节选

Here's a little video clip that I'd like to show you that talks about evolution and how humans have evolved in relationship to their food.

接下来我们看段视频,主要讲述了生物演化,还有人类和食物之间的演化关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They thought everyone who'd be taking this class would be taking it because they are already really happy and they want to study about how amazing they are.

他们认为每个上这门课的人会上这门课,是因为他们已经很幸福了,他们想研究自己到底有多棒。

哈佛公开课 - 幸福课课程节选

But if you wanted to know it You could, you would look at development and you'd watch the embryological development of a zebra and that's how you would learn the answer to your question.

但如果你想要知道答案,你就应当去观察斑马的发育过程,观察斑马的胚胎发育,这就是寻找该问题答案的方法

耶鲁公开课 - 心理学导论课程节选

We're just going to go through it and execute it a little bit. And then we'll move on and talk about how we'd actually make some of these measurements of delta H and compare

对吧？我们会讲完它并,实际应用一下，然后我们会,继续讲一下实际上我们,是怎样测量△H并与

麻省理工公开课 - 热力学与动力学课程节选

memo And how I'd implemented it.

而我已经加了。

麻省理工公开课 - 计算机科学及编程导论课程节选