Then you get successively deeper, II through IV, slow, irregular, high amplitude delta waves, and then once you reach stage IV you start going up again, up through stage III and II.

然后睡得越来越深，从第二到第四阶段，慢，不规则，高振幅的δ波，等你到达第四阶段，你又开始返回，第三阶段和第二阶段。

耶鲁公开课 - 心理学导论课程节选

If you look at weight and risk of Type Diabetes you start to see something pretty interesting.

在体重和II型糖尿病患病风险的关系中,我们能得出更有趣的发现

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But I want to start with what is one of the grand themes of the Republic, it is indicated in Book II by Adeimantus' speech about self-control.

但我想从《理想国》中的,一个重要主题开场，在第，II，册,由，Adeimantus，关于自控的谈话中所引出。

耶鲁公开课 - 政治哲学导论课程节选