误 They are dancing with the music.
正 They are dancing to the music.
析 “随着音乐跳舞”是dance to the music,“和着音乐唱歌”是sing to the music。梁丽其中to不能改成with。
误 He played some wonderful musics on the piano.
正 He played some wonderful music on the piano.
析 music是不可数名词,无复数形式,“几首乐曲”可说several pieces of music。梁丽music