Again we still think in terms of the basic concepts and categories ? that were created for us long ago. Okay?

但是，我们仍要思考一些基础的,概念和类别，其在很久以前,就已为我们所创建了，好吗？

耶鲁公开课 - 政治哲学导论课程节选

Power is a conceptual category that Milton brooded on and cultivated his entire writing life. From a very early age, Milton nursed the image of himself as a powerful poet.

米尔顿终其写作生涯都在思考，创建,力量这一概念范畴，还在很小的时候，米尔顿就开始把自己想做是一个强有力的诗人。

耶鲁公开课 - 弥尔顿课程节选

Because of that you can do the following experiment, and it's a simple experiment, it's simple to understand, but the concept is very important so I encourage you to think about it and make sure you understand it.

我们可以做一个实验,这是一个非常简单容易理解的实验,但是这个实验验证的概念非常重要,我希望你们能够仔细思考,并且能够掌握

耶鲁公开课 - 生物医学工程探索课程节选

I'm thinking of the general problem of the abstraction of virtue, an abstract notion of virtue. Think of all the questions that all of us at some point or other tend to associate with virtue.

我在思考贞操这个抽象概念，贞操这一抽象的概念，想想所有那些,我们时不时的会由贞操想到的问题。

耶鲁公开课 - 弥尔顿课程节选