—— 请按键盘 空白键 开始游戏 ——

The past is a kind of future that has already happened.
文章贵在简洁,简洁则明了;贵在疏朗,疏朗则通畅;贵在深远,深远则持久。
The individual has always had to struggle to keep from being overwhelmed by the tribe.
天然气开采的创新是满足世界日益增长的能源需求的关键。