The naturalness of slavery is said to follow from the belief that inequality, inequality is the basic rule between human beings.

奴役是自然的演变据其所言,是依寻着不平等的看法，不平等是人类之间最基本的法则。

耶鲁公开课 - 政治哲学导论课程节选

These are natural facts about the universe, but the naturalness needs to be explained and not merely assumed.

这些是宇宙自然现象，但自然现象需要被解释,而不仅仅是假定。

耶鲁公开课 - 心理学导论课程节选

The best place to start is, of course, with his views stated in the opening pages of the Politics on the naturalness of the city.

最好的着眼点当然是，从他在《政治学》首页,所提的观点下手,他所谈关于城市的自然状态。

耶鲁公开课 - 政治哲学导论课程节选

I refer to his arguments for the naturalness of slavery.

我所指的论述,即奴役的自然演变。

耶鲁公开课 - 政治哲学导论课程节选

Aristotle's claim about naturalness seems to require, as he told us, slavery, the categorical distinction of humanity into masters and slaves.

亚里士多德关于自然演变的主张,似乎包含了奴役，分类地,将人类区别成主与奴。

耶鲁公开课 - 政治哲学导论课程节选