—— 请按键盘 空白键 开始游戏 ——

Repeatedly doing the same thing is not something that children naturally like, but in the process of repetition, children practice makes perfect.
反反复复地做同一件事情,不是孩子天生就喜欢的,但是在重复的过程中,孩子熟能生巧。
The world is a great sky, and we are the birds.
True innovation happens at the intersection of technology and necessity.