not only the teacher but also the students singing songs

not only the teacher but also the students singing songs
not only the teacher but also the students singing songs

not only the teacher but also the students singing songs
不但同学们,就连老师也跟着一起唱起歌来.

老师和同学们一起唱起歌

不但老师在唱歌 学生们也在唱歌

不但同学们，就连老师也跟着一起唱起歌来。
谢谢采纳！