一个毁坏土壤的国家就是在毁灭自己。森林是我们土地的肺,净化空气并给我们的人民以新的力量。
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
你是自己生活的作者。
I love the idea of a thing to describe a thing.
You don't have to be great to start, but you have to start to be great.
结合仓储式零售与娱乐化体验的模式