writing on blackboard 板书impoverished area 贫困地区welfare center for children 儿童福利院
+species impoverishment
1 . 种衰退
species hybrid 种间杂种species impoverishment 种衰退species isolation 种分离
+impoverished population
1 . 贫困人口
since beginning the work that help deficient up , we use what the country dials to support deficient fund , aid to masses development grows project , impoverished population year after year drops .开展扶贫工作以来,我们利用国家拨给的扶贫资金,扶持群众发展种养项目,贫困人口逐年下降。