The moon was compared to Satan's shield, and Milton was preparing us then for this radically ambiguous status of this providential moon.

月亮在这里被比作撒旦的盾，弥尔顿准备着让我们了解到这个充满神意的月亮,所处的基本的暧昧不清的地位。

耶鲁公开课 - 弥尔顿课程节选

Third thing we want you to do, is to understand the fundamental both capabilities and limitations of computations, and the costs associated with them.

我们希望你们做的第三件事儿，就是了解,计算的基本能力，和局限以及他们的代价。

麻省理工公开课 - 计算机科学及编程导论课程节选

You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.

对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念

耶鲁公开课 - 金融市场课程节选

Well, here are some basic facts that-- remember we're trying to think like evolutionary biologists here.

我们了解笑的几个基本事实-,记住了，我们是从进化的角度来思考这个问题的。

耶鲁公开课 - 心理学导论课程节选