OK, the reason I'm saying this is, we have one class definition, is a cookie cutter, it's a template that's going to let us build versions of these things.

同一实例，好，我为什么要说这个的原因是，我们学习了类的定义了，这就像曲奇成型刀一样,它是个让我们建立不同版本的,这些东西的一个模板。

麻省理工公开课 - 计算机科学及编程导论课程节选

We're going to be thinking about that in connection with Financial Theory, but we have to get into the details; so we are going to be-- we are going to be learning about facts.

我们会学到,它和金融理论之间的联系,但我们还会学到一些细节内容,所以我们将要...,我们会学习一些实例

耶鲁公开课 - 金融市场课程节选