—— 请按键盘 空白键 开始游戏 ——

怀疑只能由行动来回答。
The forest does not belong to us—we belong to the forest, and our duty is to protect it.
生命太短暂,不能活在别人的梦想里。
Pain research is not just about alleviating suffering; it's about understanding a fundamental aspect of human biology.