英语翻译第三个环节是分销商：分销售在收到零售商的订单信息后将产品销售给零售商.在这个过程中,分销商以60美元每个的价格从

The third ring is wholesaler/distributor.Wholesaler sells the product to the retailer after it receives the order information from the retailer.Here,the wholersaler gets the product from the manufacturer at the price of $60/unit.The transportation cost from manufacturer site to wholesaler side is $2/unit.Then the wholesaler sells the product to the retailer at the price of $70/unit.
The fourth ring is retailer.Retailer gets then demand information from clients.It buys the product from the wholesaler at the price of $70/unit.It spends $2/unit for the transportation from wholesaler to its location.It sells the product to its client at the price of $120/unit.