—— 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,他们没有什麼可唱的,只是叹息一声,飞落在那里。
Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn, which have no songs, flutter and fall there with a sigh。
The most important thing in mathematics is to ask the right questions.
内疚就像一袋砖头。你所要做的就是放下它。