请至少连续朗读三遍，要求语音清晰，发音准确，语调优美，朗读流畅：

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？"
关键字:绕口令
生词表: