说明：  俄罗斯方块是一款家喻户晓的游戏，该程序实现了俄罗斯方块的最基本的功能，且配有声音，操作也简单等特点
(Tetris is a widely known of the game, the program achieved a Rubik's cube of the most basic functions, which is equipped with sound, simple operation also features)