He sang songs of such beauty that the entire natural world would move and dance in response. This is the story of Orpheus that we have received up to this point in Milton's poetry.

他的歌声是如此动听，整个大自然,都会随之翩翩起舞，这是到目前为止,弥尔顿的诗歌所讲述的俄耳甫斯的故事。

耶鲁公开课 - 弥尔顿课程节选

All spirits, like the genius loci, are physical, palpable presences in the natural world.

所有的神灵，像地方守护神，都具体可触的存在于自然界。

耶鲁公开课 - 弥尔顿课程节选

The first point worth noting about this, is that Aristotle did not simply assume slavery was natural, because it was practiced virtually everywhere in the ancient world.

第一点值得注意的是，亚里士多德并未,简单纯地假设奴役是自然的，只因奴役在古代的世界,四处可见。

耶鲁公开课 - 政治哲学导论课程节选