Given the abstraction, the notion of a point as an instance with some values, I can now start building segments.

真的很有帮助，基于这个抽象,点的概念也就是一个，有一些值的实例。

麻省理工公开课 - 计算机科学及编程导论课程节选

The crucial point about the syllabus is that it indicates what reading you need to have done for any given week.

教学大纲的关键点,是指出了什么样的读物,你需要在给出的时间内完成。

耶鲁公开课 - 死亡课程节选

Is is essentially saying, given 2 things, do they point to exactly the same referent?

或者换种思考的方式，大家记得我说过当我们，调用类的定义声明的时候,它会创建一个实例？

麻省理工公开课 - 计算机科学及编程导论课程节选

The point is that they have received what they have through the free exchange of people who have given them their holdings, usually in exchange for providing some other service Good enough.

关键是，他们赚到的这些钱,都是通过与人自由交换得来的,那些人也得到了报酬，通常是以提供其他服务作为交换的,很不错。

耶鲁公开课 - 公正课程节选

So，the point is,every object falling under gravity is given by the same formula, but there are many, many objects that can have many histories, all falling under gravity, and what's different from one object and the other object is, when was it dropped, from what height, and with what initial speed.

关键是,每一个受重力作用下落的物体,都有同样的表达式,但是各个受重力作用下落的物体,都有不同的初始条件,所以它们的区别在于,下落时刻,下落高度和初始速度

耶鲁公开课 - 基础物理课程节选