Teacher: Walter, why don't you wash your face? I can see what you had for breakfast this morning.

Walter: What was it?

Teacher: Eggs.

Walter: Wrong. That was yesterday.

老師:沃爾特,你為什么不洗臉?我看得出你今天早飯吃了什么。

沃爾特:我吃了什么?

老師:雞蛋。

沃爾特:錯了,老師。那是昨天吃的。