英语翻译
问题描述：
英语翻译
emergence of store brands is the increased concentration in retailing and in particular in grocery retailing.Retail chains are increasingly extending the range of products sold under store brands from mass-consumption basic products (paper products and frozen food) to the more sophisticated ones (diet products,cosmetics).
答
超市/店家自有品牌的出现是零售业、尤其是杂货食品零售的不断集中.零售连锁在不断地拓展自有品牌商品范围,从基本的大众消费品（如纸制品和速冻食品）到较高端的商品（如减肥产品和化妆品）