In school he was an indifferent student, frustrating the teachers.

• 他三岁以前一个字也没说过,然后就整句话整句话地说了,到五岁时已经能看书,而在学校里是个不专心听讲的学生,让教师们感到泄气。He never spoke a word until he was three, then began talking in complete sentence