—— 请按键盘 空白键 开始游戏 ——

如果你面对去年的自己不感到尴尬的话,你目前可能学习得不够努力。
Anyone who isn't embarrassed of who they were last year probably isn't learning enough.
I'm not a conversation, I'm a harmony.
睡得早起得早,使人聪明、富有、身体好。
The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.