这是一个3D 的运动游戏，设计灵感来自一个经典游乐场游戏——Pong。每个使用者利用鼠标控制拍子，将球打入对方的球门中即可得分。　-This is a 3D game design inspiration from a classic playground game -- Pong. Every user using the mouse to control the beat the ball into the opponent's goal which can be scored.