求翻译：　　　　一线品牌：即高档品牌，零售价位较高，加盟条件较高，首批进货和加盟费共10万左右。产品主流价位在100—300之间，适合消费水平较高的大中城市，较知名的品牌有：安莉芳、戴安芬、曼妮芬、戴安娜等。是什么意思？

Line brands: the upscale brand, a higher retail price and conditions for joining the higher, the first purchase and initial fee of about 10 million. Products at mainstream price points in between 100-300, for a higher level of consumption of large and medium-sized cities, more well-known brands are: