但是在你跳入博客事业前，先问问你自己这些问题。

But before you jump into blogging, ask yourself these questions first.

youdao

在你希望得到别人理解之前，你先问问你自己：你对别人的理解是不是很好呢？

Before you can expect other people to understand you, ask yourself, how well do I understand them?

youdao

在你希望得到别人理解之前，你先问问你自己：你对别人的理解是不是很好呢？理解是提高的第一步。

Before you can expect other people to understand you, ask yourself, how well do I understand them? Understanding is the first step to improving.

youdao

c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?

我们知道它只对光适用是因为在这个方程里有,光速，所以下次你们用这个方程前，如果你们要把它用到一个电子上，先问问你自己，电子的运动速度是光速吗？

麻省理工公开课 - 化学原理课程节选