为什么一个神经学家要在这里争论单性别教育？

Why is a neuroscientist here debating single-sex schooling?

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为什么一个70岁的老人可以保持良好的状态来完成马拉松，而大多数年龄只有她一半的人却不能完成？

Why can a 70-year-old stay in good condition to complete a marathon, while most people half her age couldn't finish?

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作者提出了几个理由来解释为什么一个快乐的人可能会改善他的爱人的健康状况。

The author proposes a couple of reasons why a happy person might improve the health of his lover.

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So this is one more example of stressing why I only want to come access to the instances through defined methods.

其他相关的值也会变化,我想要这些值会一起变化,这就是另外一个强调为什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

Why this struggle, and why must Milton struggle with such awkward metaphysical categories in order simply to address properly the power of light?

为什么弥尔顿必须,与这样一个奇怪的抽象的东西斗争,仅仅是为了恰当的描述光明的力量？

耶鲁公开课 - 弥尔顿课程节选

So for example I defined p, remember back over here, as a Cartesian point, but I can actually ask for its polar form.

我可以要求返回它的极坐标形式，这里对我是可访问的，好，这很棒，请再记另外一个为什么。

麻省理工公开课 - 计算机科学及编程导论课程节选