A Tutor Who Tooted a Flute 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？" 一个吹笛的导师尝试教两个吹笛者吹笛。那两个学吹笛的问导师:「吹笛难,还是教两个学吹笛的人吹笛难呢？