You might conclude that these features are evidence of multiple authorship a good deal of revision which points itself to a kind of composite structure different layers maybe, different sources.

所以这些特点会让你认为有很多作者,很多次的修改,会让结构看起来世合并而成的,不同的层次，不同的素材。

耶鲁公开课 - 旧约导论课程节选

is to see through the group of human rights, if there are certain levels of social justice that we can ensure for every last person simply because they are human.

它提出要看到所有这些人权的本质，如果存在不同层次的社会正义,我们就要保证每个人获得某种程度的正义,就因为他们是人。

普林斯顿公开课 - 人性课程节选

Well it kind of depends on what you think is driving the problem, and each of these things suggest a different level, different types of things you might do.

这取决于你对产生这个问题的原因的理解,不同的理解决定着你可以采取的,行动的层次和方式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, there's levels of models.

这里有不同层次的模型。

麻省理工公开课 - 固态化学导论课程节选

But after this umbrella level of equality come different types of people, and those different types of people are going to require different levels of rights. Gender, absolutely.

不过在这个平等的层面下,会有各类人等，这些形形色色的人会要求,不同层次的权利，性别肯定。

普林斯顿公开课 - 人性课程节选