As time increases, the angle increases and we can ask, "How long does it take for the particle to come back to the starting point?"

这个角度随着时间在增加,我们会问,"质点需要多长时间,才能转到起点"

耶鲁公开课 - 基础物理课程节选

Well, let's go back up to our original starting point of recipes.

好，让我们回到我们,食谱的出发点。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's going to take us back to our starting point.

然后就回到了初始点。

麻省理工公开课 - 热力学与动力学课程节选