社会上有各行各业,例如:警察保护我们的安全;农民种东西让我们吃;还有商人让货物流通等等。你了解你家人的工作吗?你了解你的爸爸、妈妈从事的行业吗?拿起笔做个记录吧,快快寄来《小学生》,雅牙姐姐等着你! There are all walks of life in society, for example: the police protect our security; the peasants kind of let us eat; the merchants let the goods flow and so on. Do you understand the work of your family? Do you know your father, mother engaged in the industry? Pick up the pen to make a record, quickly sent “pupils”, sister Ya sister waiting for you!