—— 请按键盘 空白键 开始游戏 ——

The greatest happiness for the laborer consists in having an abundant supply of the necessaries of life.
We must listen to the site; it will tell us what to do.
Sustainable aquaculture requires the joint efforts of the entire industry.
能源的未来在于多样化,没有任何单一来源能满足我们所有的需求。
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.