—— 请按键盘 空白键 开始游戏 ——

人生之初,即有忧愁,与生俱来也。
The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.
随着我们的进步,基因编辑的伦理影响必须被慎重考虑。
The world is full of signs and wonders, but we pass them by without seeing.