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

This is the y coordinate and this is the x coordinate.

这是y轴，这是x轴。

麻省理工公开课 - 固态化学导论课程节选

The x coordinate of the car is the 0, because this is my origin.

车的 x 坐标为0,因为这就是原点

耶鲁公开课 - 基础物理课程节选

At that time t, the x coordinate must have a certain value.

在该时刻,x 坐标一定是个确定的值

耶鲁公开课 - 基础物理课程节选