Twostudentsstartedquarrelingatschool.Onestudentshoutedd...
問題詳情：Twostudentsstartedquarrelingatschool.Onestudentshouteddirtywordsattheother,andafightbegan.Whatcanbedonetostopfightslikethisatschool?Insomeschools,disputants(爭執者)sitdownwithpeermediators(同...