叫学生来唱歌英文

to sing (a song); 最一般的也就这样to sing the strains; to chant a melody(to) sing a song.To在这里是“来”的意思。 to sing a song 是来唱一首歌的意思。要是要口语化的话可以直接对别人说sing， to 和song可以被忽略掉。

I teach children sing songs at weekend.

sing a song

sing the song////////sing a song ///////sing an English song