那些减速带迫使你减速。

Those speed bumps that force you to slow down.

youdao

如果你明智的话，您的观察，在倒后镜会告诉你减速了一点。

If you are wise enough, your observation in the rear view mirror will tell you to speed down a little.

youdao

如果你减速，而其它人没有减速，你的地位或前景可能就会受到影响。

Your status or your dating prospects may be affected if you downshift and others do not.

youdao

As you come to the top of the building, the elevator has to decelerate, so that it loses its positive velocity and comes to rest.

当你要到顶时,电梯需要减速,此时电梯速度减小最后静止

耶鲁公开课 - 基础物理课程节选