—— 请按键盘 空白键 开始游戏 ——

In energy, as in life, the only constant is change.
在能源领域,如同在生活中,唯一不变的就是变化。
Technology is transforming coal mining from a brute force industry to a precision operation.
The only limit is the one you set yourself.
她决定,要真正成为一个书呆子,你必须更喜欢虚构的世界而不是现实世界。