听力原文
你为什么在微笑?
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!
参考译文
Lesson 1 4
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！
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！
