—— 请按键盘 空白键 开始游戏 ——

Precision agriculture isn't about replacing farmers; it's about empowering them.
Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
让自己振作起来的最好方法就是试着让别人振作起来。
To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.