In fact, he goes so far as to say that justice is the most sacred part and the most incomparably binding part of morality.

实际上，他甚至声称,公正，是道德中最神圣,和最不可或缺的部分。

耶鲁公开课 - 公正课程节选

Why is justice the chief part and the most binding part of our morality?

为何公正是道德中最主要,最不可或缺的部分？

耶鲁公开课 - 公正课程节选

It's very important because it provides-- does provide energy but it helps with muscle building and with the manufacturing the body does of its own proteins, and therefore, is a vital part of the diet.

蛋白质非常重要,因为它能提供,的确能提供能量,但它也能帮助肌肉塑形,参与身体内自身蛋白的合成,因此是饮食中不可或缺的组成部分

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That's synthesis and that has to happen in order for cells to replicate and cell replication is happening in your body all the time.

这个DNA合成过程是,细胞复制中不可或缺的部分,细胞复制时刻不停的在你身体里进行着

耶鲁公开课 - 生物医学工程探索课程节选