I didn't expect it to do this. If you understand why it did what it did, you're half way there.

这样运行的啊，如果你能弄明白为什么,它这么运行，你已经完成了差不多一半了。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, can you tell us about famous attractions in New York City and why they are famous?

那么，你能跟我们讲讲纽约著名的景点以及它们为什么有名吗？

纽约的景点 - SpeakingMax英语口语达人

Can you give me, say, three or four reasons why what we're about to hear differs from what we just heard?

你能告诉我三四个原因吗,为什么我们马上要听到的音乐与刚听过的不同

耶鲁公开课 - 聆听音乐课程节选

I better say something about oil in the ancient world, so that you get a grip on what's going on here.

我最好说一下油在古代世界的地位,以便你能明白为什么会出售芳香油

耶鲁公开课 - 古希腊历史简介课程节选

Can you tell us your thoughts about how Golden Gate became so famous?

那你能谈下为什么金门会如此有名吗？

我住的地方是 - SpeakingMax英语口语达人

Could you tell us what you like about computer programming?

能说说你为什么喜欢电脑编程吗？

什么是认知科学？ - SpeakingMax英语口语达人

If you can figure out why fails on three letters instead of 12, you'll be more than half way to solving the problem.

如果你能明白为什么程序,在输入三个字母的单词的时候没法运行,你就已经解决了问题的一半了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I know why the mix again, you have the religious figures, you have the art, the writers, life of the mind, and you have the musical.

我知道为什么你能将这些宗教人物，艺术者，作家，精神生活，以及音乐剧融合起来了。

普林斯顿公开课 - 人性课程节选

Can you tell me why I'm sure the Earth has an acceleration?

你能告诉我为什么我确信地球有加速度吗

耶鲁公开课 - 基础物理课程节选

So, conceptually if you've ever wondered why you get access in all of your functions to global variables that's because they're not down here, they're at the very top of RAM and any function can access that RAM way up there, but for now the interesting player in the story is this thing called the heap.

所以，如果你想知道为什么全局变量能在,所有的函数中使用,那是因为它们不在这下面，而是在内存的顶端,那样任意函数都可以在内存中使用它们，现在，这里面一个有用的角色是,叫做堆的东西。

哈佛公开课 - 计算机科学课程节选

Can you tell us why you work out regularly?

你能告诉我们你为什么定期锻炼吗？

保持身材的理由 - SpeakingMax英语口语达人

Could you tell us why you like it?

你能告诉我们你为什么喜欢它吗？

我喜欢的建筑物 - SpeakingMax英语口语达人

This is why people right tables and tables of H delta H's. Why you have delta H's from all these reactions, because this is basically the heat and the heat is something we can measure, we can control. We can figure out how much heat is going in and out of something.

这就是为什么人们一再提出ΔH的原因,为什么在所有的反应中你都能看到Δ,因为它就是热量，而且热量,是一种我们可以测量并且控制的东西，我们可以测量出有多少热量,从一些东西里面放出或被吸收。

麻省理工公开课 - 热力学与动力学课程节选

Because maybe the program worked on some inputs and not on others.

一次如果理解了程序为什么,能对a正常运行而对b却不能你就会。

麻省理工公开课 - 计算机科学及编程导论课程节选