—— 请按键盘 空白键 开始游戏 ——

煤炭不仅仅是一种商品,更是现代文明赖以建立的基础。
气候变化要求我们重新思考传统耕作方式。
I think the most important thing in life is to be able to look at yourself in the mirror and like what you see.