Why Are You Smiling?
Mary : Why are you smiling?
Tony : I'm thinking about school.
Mary : Why does that make you smile?
Tony : Because there is no school tomorrow.
Mary : Oh, I see.
Tony : Now you're smiling, too!
玛丽：你为什么在微笑？
托尼：我正想到上学的事。
玛丽：为什么那会让你笑了起来呢？
托尼：因为明天不上学。
玛丽：哦, 我明白了。
托尼：现在你也在笑了！
