—— 请按键盘 空白键 开始游戏 ——

The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.
统治阶级掌握着物质生产的手段;无产阶级仅有的是他们的劳动力。
在全球采矿业中,适应能力就是新的竞争优势。
Science is a powerful tool for humanity to understand and transform the world.
Intelligence is the ability to adapt to change.