这就是我们为何能在这种文学中找到那么强烈、那么充沛、那么奔放的情感表现之所在。
That is why in this literature we find such poignant, such exuberant, such unbridled expression.
然而这一道德解释是易于接受达尔文学说的一个分析的，即进化或许解释了为何某些行为被认为是应受到惩罚的。
Yet that explanation is itself susceptible to Darwinian analysis: evolution probably explains why certain behaviours are deemed worthy of punishment.
我们为何要阅读文学？
早期的天文学家没有方法得知为何大陵五的亮度会发生变化。
Early stargazers had no way to know why Algol varied in brightness.
早期的天文学家没有方法得知为何大陵五的亮度会发生变化。
Early stargazers had no way to know why Algol varied in brightness.
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