【He has aunt and uncle】HeismyUncleDachao（改为否定居【He isn't myUncle Dachao】【She is daughter of myUncleDchaoandAuntMeiping。】或者【She ismyUncleDchao and myAuntMeiping’s daughter。】She ismyUncleDchao‘sdaughter。SheismyAuntMeiping’sdaughter （合为一个句子不客气