最聪明的老师 The Smartest Teacher

Teacher:Which country is the biggest in the world？
世界上哪个国家最大？

Student:Russia.
俄罗斯。

Teacher:Which country has the most people in the world？
世界上哪个国家有最多的人？

Student:China.
中国。

Teacher:Who is the smartest teacher in the school？
本校中哪一位老师最聪明？

Student:But……you are the only teacher in the school.
但是……你是本校唯一的老师啊。

Teacher:I know.
我知道。