In this class we're going to explore, throughout the course, what seems natural to us and try to make sense of it.

本堂课，我们将探索，通过这一课程，将我们看起来自然的事情,试图搞清楚。

耶鲁公开课 - 心理学导论课程节选

Is it unfair or unreasonable to describe this class, ? as Aristotle might, as a natural aristocracy?

一如亚里士多德可能会说．天生贵族，那是不公平或超出情理吗？

耶鲁公开课 - 政治哲学导论课程节选

Okay, so given what we've learned so far in the class, a natural first question to ask is: are any of the strategies here?

好,先看看我们都学了哪些知识点,首先想到的是,这里的策略是什么

耶鲁公开课 - 博弈论课程节选

So, the classes of T-cells: macrophages, natural killer cells, these are a class of cells that's particularly important called dendritic cells.

这类T淋巴细胞包括巨噬细胞,自然杀伤细胞等 统称为树突细胞,树突细胞尤为重要

耶鲁公开课 - 生物医学工程探索课程节选