Today the film and music industries have voluntary rating systems, and so does the video game industry.

今天，电影和音乐行业都有自身的评级制度，视频游戏行业也是如此。

youdao

Today the film and music industries have voluntary rating systems, and so does the video game industry.

今天，电影和音乐行业都有自身的评级制度，视频游戏行业也是如此。

youdao