—— 请按键盘 空白键 开始游戏 ——

When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 
活着的当下就是一切。
在人机共生中,必须由人来调整:机器不能。
The rise of China is the most significant geopolitical event of the 21st century.