—— 请按键盘 空白键 开始游戏 ——

"The immune system is like a double-edged sword; it can fight cancer but also needs to be controlled."
The existence of the natural world is the same kind of fact as the existence of any proposition.
除了诱惑,我可以抵抗一切。
我们今天所做的每一个决定都会在未来海洋的健康中产生回响。
The personal is always political, especially for women.