MIT has undertaken a variety of experiments in Educational technology. But we really feel at this Point of time we need some sort of coordinate strategy.

麻省理工做了许多不同的,教育技术的实验，但我们觉得,现在我们需要一些协调的战略。

麻省理工公开课 - 媒体、教育、市场课程节选

Well you know what a point is, it's got an x- and a y- coordinate, it's natural to think about those two things as belonging as a single entity.

把这两个坐标认为，是属于一个独立的实体，是理所当然的事情,因此实现这个目的的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So x is not really the coordinate of the end point.

其实并不是弹簧端点的坐标

耶鲁公开课 - 基础物理课程节选

It's easy to think of a point as just a list of an x- and a y- coordinate.

或者说有两个元素的数组,把一个点认为是含有x坐标。

麻省理工公开课 - 计算机科学及编程导论课程节选