—— 请按键盘 空白键 开始游戏 ——

"Science is not only a disciple of reason but also one of romance and passion."
阅读的习惯是唯一没有掺杂任何杂质的享受;当所有其他乐趣消失时,它依然存在。
A sustainable forest is one that supports both wildlife and livelihoods.