—— 请按键盘 空白键 开始游戏 ——

免费游戏最贵的成本是玩家的信任,一旦透支就再也买不回来。
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
Education is the foundation upon which sustainable forestry is built.
Sustainable practices are not just an option; they are a necessity for the survival of our industry.