—— 请按键盘 空白键 开始游戏 ——

采石业必须与技术一起发展,否则就有落后的风险。
The quarry industry must evolve with technology, or risk being left behind.
I'll never stop learning and trying to be better.
The connection between Galois groups and automorphic forms is one of the most profound mysteries in mathematics.
今天种下的每一棵树都是我们永远不会见到的后代的遗产。