Here, however, the torque will never stop because this Mg will always be there, and I will show that to you shortly.

然而，作用力是不会停止的，因为重力都会存在，我马上会向你们展示。

youdao

At first I was uneasy crossing the roads here with the pace of the traffic and the seeming lack of rules. In Canada pedestrians always have the right of way, meaning cars must stop for them.

首先，我认为当这些车辆行驶都缺乏一定的规则，并且当地的车速让我觉得穿越马路是一件很困难的事情，在加拿大步行者都有（优先）通行的权利，这意味这车辆必须为他们的通行而停止行驶。

youdao

How do we know this always stops? I mean, I ran three trials here, and it did. But how would I reason about, does this always stop?

我指的是我在这儿试了三次，它都停了，那这是为什么呢？,它总是会停下么？

麻省理工公开课 - 计算机科学及编程导论课程节选