This website tells you the market price of all makes of second-hand car.这个网站为你提供所有牌子二手车的市价。You know clearly that American market price is also fluctuating with the international market.您很清楚，美国的市场行情也正随国际市场价格而起伏波动。The market price is continually gravitating.市场价格在不断下跌。