—— 请按键盘 空白键 开始游戏 ——

I'm not a word, I'm a noise.
狗是人类的朋友,因为它看人不分贵贱。
Economic development requires a stable legal environment.
Science is not just about discovery; it's about making a difference in people's lives.
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
可持续性不仅仅是一个目标,更是我们共同的责任。