A tutor who tooted a flute tried to tutor two tooters to toot

A tutor who tooted a flute tried to tutor two tooters to toot. Said the two to their tutor, “Is it harder to toot or to tutor two tooters to toot?”
一個吹笛的導(dǎo)師嘗試教兩個吹笛者吹笛。那兩個學(xué)吹笛的問導(dǎo)師：“吹笛難，還是教兩個學(xué)吹笛的人吹笛難呢？”