—— 请按键盘 空白键 开始游戏 ——

The greatest danger to American agriculture is the loss of the family farm.
Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine ecosystems.
软件的复杂性是一个本质属性,而不是偶然的。
我的人生没有彩排,每一天都是现场直播。