—— 请按键盘 空白键 开始游戏 ——

夏天的飞鸟,飞到我窗前唱歌,又飞去了。秋天的黄叶,他们没有什麽可唱的,只是叹息一声,飞落在那里。
Technology drives progress in astronomy—better instruments lead to deeper insights.
气候变化是本世纪的战斗,我们必须赢得胜利。
The future belongs to those who believe in the beauty of their dreams.