—— 请按键盘 空白键 开始游戏 ——

In economics, the devil is often in the details.
羊羔有跪下接受母乳的感恩举动,小乌鸦有衔食喂母鸦的情义。
出自《抱朴子·备阙》。使用弹弓打鸟,泥丸比千金更适用。
A tree is a symbol of hope—rooted in the present, reaching for the future.