—— 请按键盘 空白键 开始游戏 ——

A man who dares to waste one hour of time has not discovered the value of life.
一个敢于浪费一小时时间的人,尚未发现生命的价值。
能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。
The tools we use to detect exoplanets are constantly evolving, pushing the boundaries of what we thought was possible.