They don't ask you to just be humble and throw yourself on the ground and consider yourself as nothing compared to the god,or the gods.

希腊人不要求你表现得很谦卑,也不会把你一脚踩在地上,认为你与上帝或诸神相比一无是处

耶鲁公开课 - 古希腊历史简介课程节选

The fact that when you step on your gas you accelerate, everybody knows.

所有人都知道踩油门就能加速

耶鲁公开课 - 基础物理课程节选

If it's going in a circle, you will say from now on, that it, indeed, has an acceleration, even though no one's stepping on the accelerator, of amount v^2 over R.

如果它在一个圆周上运动,你会说从现在起它其实有加速度,即使没有人去踩油门,加速度大小为 v^2 / R

耶鲁公开课 - 基础物理课程节选