Twostudentsstartedquarrelingatschool.Onestudentshoutedd...
问题详情：Twostudentsstartedquarrelingatschool.Onestudentshouteddirtywordsattheother,andafightbegan.Whatcanbedonetostopfightslikethisatschool?Insomeschools,disputants(争执者)sitdownwithpeermediators(同...