—— 请按键盘 空白键 开始游戏 ——

I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
The typewriting machine, when played with expression, is not more annoying than the piano when played by a sister or near relations.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。