2018-12-21 先了解世界的客观规律，然后就能更好的解决问
2018-12-21 本文已影响0人
Curtain_d9d5
Before we try to solve a problem we need to know the rule. And in the real world we need to know the rule of earn money than we can know how to earn more money. And also when we try to learn english and math we also need to understand the rule of how to learn those two subjects and we can learn better.
