我教老师 I Taught the Teacher

Mother asked her little boy, "Darling, what did the teacher teach you today?"
"Nothing, Mum," answered the son proudly, "instead, she asked me how much one plus two was, and I told her three."

母亲问她年幼的儿子：“宝贝，今天老师教了你些什么？” 　
儿子骄傲地说：“什么都没教，妈妈。她反倒问我一加二等于几，我告诉她等于三。”