Specific relationship, South Normal University High School and Shu Ren: subordinate relationship, (Shu Ren is one of the four middle schools attached to South Normal University) South Normal University High School and Shu Ren: reciprocal relationship. Because they are all affiliated schools of Nanjing Normal University, scholars are business education institutions facing the whole province. Shu Ren and Shu Ren: They were (once) partners and once participated in a math contest in Shu Ren. They can go to school in Shu Ren, but it doesn't matter administratively!