—— 请按键盘 空白键 开始游戏 ——

Drone safety is not an option, but a baseline.
一件艺术品之所以是艺术品,是因为它被称为艺术品。
Sometimes you can't make it on your own.
The increase of national wealth depends chiefly upon the increase of production.
The theatre is a place where we can confront our demons in public.
我们必须向自然学习如何高效利用资源。