如果你想成为一名医生，为什么不去见一名医生，讨论要成为一名医生需要做些什么？

If you like to become a doctor, why don't you meet with a doctor and discuss what it takes to become one?

youdao

在讨论如何规范开发过程和工具之前，让我们先来看一看为什么要这么做。

Before we discuss how to standardize your processes and tools, let's see why it is desirable to do so.

youdao

我稍后再讨论如何应对说“荒唐”的人，首先让我谈谈我听到的最有趣的问题：为什么要结对？

I'll get to the "That's insane" folks a bit later, but first let me talk about the most intriguing question I've heard: Why pair?

youdao

I want to talk about efficiency, and we're going to, or at least I'm going to, at times also refer to this as orders of growth, for reasons that you'll see over the next few minutes.

为什么是很有价值的，我想要讨论下效率，我们将会，或者至少我将会不时的，提到有序的增长,原因你们很快就会明白的。

麻省理工公开课 - 计算机科学及编程导论课程节选

We've talked about why we use the pop music.

我们也讨论了我们为什么要用流行乐举例。

耶鲁公开课 - 聆听音乐课程节选