与邓肯教你学英语第一课为什么学英语？

Learning English with Misterduncan Lesson ONE Why English?

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你为什么学阿拉伯语？

What made you learn Arabic?

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你为什么学英语？

Why did you study English?

youdao

The notion of recipes, the notion of computation, why you want to do this, what you're going to learn.

秘诀和计算的一些概念啊，以及我们为什么要学这些知识，和要学习的具体内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

Why did you decide to study architecture?

你为什么决定学建筑？

要成为建筑家 - SpeakingMax英语口语达人

And that is how come he got involved in this, obviously this is talking about crystal formation.

这也是为什么他会出现在这里，结晶学就是研究晶体的形成。

麻省理工公开课 - 固态化学导论课程节选