It's two o'clock(点钟)in the afternoon. The sun is shinning (照耀) and it's very hot. Nancy goes to the train station(火车站)to meet her mother. Now she's walking(走) in the street. There aren't any trees and she's fat. So(因此) she feels very hot. But she doesn't find(发现) a boy walking behind her. She meets a friend and says "hello" to him. "Who's the boy behind you?" Asks(问) her friend. Now she sees the boy. She is angry(生气的) and asks, "Why(为什么) are you walking behind me, boy?". "There isn't any shade (阴凉处) in the street. " Says the boy. "It's cool behind you，I think(认为). "
