We don't have the time here to go case, by case, by case, and ask ourselves, "How does the evidence fall down one side versus the other?"

我们这里没有时间一个接一个地,看这些例子 然后问,这个证据是怎么让一方打倒另一方的

耶鲁公开课 - 死亡课程节选

So what we would like to do is to describe what the object does by drawing a graph of time versus space and the graph would be something like this.

然后我们要做的就是描述这个物体的运动,通过画一个"x-t"图,画出来的图就像这样

耶鲁公开课 - 基础物理课程节选