一天，爸爸妈妈出去逛街，小明一人在家聚精会神地写作业，忽然，小明听见了”砰砰砰“的敲门声，小明问：”谁呀?“那个叔叔说：”我是你爸爸的朋友，我有事找他。“小明站在凳子上一看，一位陌生的叔叔正鬼鬼祟祟的站在门外。小明想我一个人在家，千万不能给陌生人开门。
One day, mom and dad went shopping. Xiao Ming was at home and concentrated on his homework. Suddenly, Xiao Ming heard a knock on the door. Xiao Ming asked, "who is that?" the uncle said, "I'm your dad's friend. I have something to look for him.". "Xiao Ming stood on the stool and saw a strange uncle standing stealthily outside the door. Xiao Ming thinks I'm alone at home, and I can't open the door to strangers.
于是小明对门外的叔叔说：”那您先给我爸爸打个电话，他马上回来。“叔叔一听灰溜溜地走了。
So Xiaoming said to his uncle outside the door, "call my father first, and he will be back soon. "My uncle walked away in dismay.