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, teacher. That was yesterday.
教師: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?
教師:雞蛋。
沃爾特:錯(cuò)了,老師。那是昨天吃的。