There are different theories about why they call them Blue Sky Laws.

至于为什么把它叫做蓝天法,有很多不同的说法

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So I think that's kind of where that comes from.

至于为什么会有这些，

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They matter a lot for different reasons.

至于为什么重要，就有各种各样的原因。

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The less than side is gonna be a less than sign, and then the word and is going to become not one & but two ampersands back to back, and we'll see why it's two and not one before long.

小于“侧还是用的“小于“,而中间的“and“将去掉,换成两个紧挨着的&符号，但至于为什么是&&而不是,我们以后会提到。

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The question of why a boy might prefer one sort of sticker, and you might get a different response with a girl, is going to come up later when we discuss different theories of sex differences.

至于为什么男孩偏爱一类贴纸,而女孩偏好另一类贴纸的问题,等稍后我们讨论两性差异的不同理论时,再进行解释

耶鲁公开课 - 心理学导论课程节选

So this has created a file that just by convention happens to be called a.out.

至于为什么叫a，out？,约定而已。

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