So essentially it's something that has to come from within the community, with the support, but it really is an evolution.

所以，从本质上来说，人权观念的改变,必须是在帮助下的群体自发觉悟，而且是一种发展。

普林斯顿公开课 - 人性课程节选

that human life is in some ways essentially different than other forms of life.

那就是人的生命从许多方面来说和其他形式的生命有本质的不同。

需要动物实验吗？ - SpeakingMax英语口语达人

Essentially, it means any society where slave labor where the definition of labor, where the definition of the relationship between ownership and labor is defined by slavery.

从本质上来说,它是个奴隶劳动的社会,在这个社会里劳动的内涵,以及劳动者与其劳动所有权之间的关系,都被定义为奴役

耶鲁公开课 - 美国内战与重建课程节选

It's inherently more analyzable.

从本质上来说，它都具有更强的可分析性。

耶鲁公开课 - 金融市场课程节选