They're documenting why teaching is such a fruitful way to learn and designing innovative ways for young people to engage in instruction.

他们正在证明为什么教学是一种卓有成效的学习方式，并设计了创新的方式让年轻人参与教学。

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They are using radars and other equipment to learn more about how, why and where tornadoes form.

VOA: special.2009.06.09

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

and you know like, "Why do you want to learn?" "So you can make money."

然后你可以问“为什么想学习？”，“可以赚钱”。

记忆深刻的研究 - SpeakingMax英语口语达人

We can continue to trade within a range, that is why you need to learn how to trade the markets.

FORBES: The Trend Is Your Friend If You're Bullish

Which is why I decided to learn more about their plight and our nation's legal and social response.

CNN: Don't turn your back on these children

As I counted the hours on my last day at Desert Rhino Camp, I tried hard to remind myself of why I was there: to learn about rhino conservation, not to tick off a sighting.

BBC: Saving rhinos in Namibia