Ben shu shi dui"er tong zhi jia"de jing yan zong jie,Xiang jia zhang he jiao yu gong zuo zhe jie shao le meng tai suo li jiao yu fang fa de zhi dao yuan ze,Bang zhu hai zi zai zi you de huan jing zhong zi fa di zhu dong xue xi,Du li si kao,Zi you cheng zhang.