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
toot
ed a
flute
tried to
tutor
two
toot
ers to
toot
. Said the two to their
tutor
, "Is it
hard
er to
toot
or to
tutor
two
toot
ers 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: