—— 请按键盘 空白键 开始游戏 ——

过去总是紧张的,未来是完美的。
The laws of physics are universal, but our understanding of them is constantly evolving.
教育是进步的基础。我们必须投资于培养下一代水产养殖领导者。
The best way to be successful is to never give up.