It is a very good device in the movies that they put the lights off, so everybody can enjoy the movie, laugh, cry, be sad and be happy.

播放电影时，把灯关掉，这样做很好，因此每个人能享受这部电影，欢笑、哭泣、伤心、快乐。

youdao

It is a very good device in the movies that they put the lights off, so everybody can enjoy the movie, laugh, cry, be sad and be happy.

播放电影时，把灯关掉，这样做很好，因此每个人能享受这部电影，欢笑、哭泣、伤心、快乐。

youdao