卖炭翁的车子掉了头吗？广西融安高中苏远峰白居易《卖炭翁》的“回车叱牛牵向北”中的“回车”如何解释？初中课本注为“拉转车头”；《唐诗一百首》（上海古籍版）注为“把车子掉转方向”；《历代诗歌选》（中国青年出版社）注得更为详细：“唐代长安东市、西市都在城市... Does the charcoal wagon fall? How does the “Enter” in the “Carriage Returning to the North” of Guangxi Rongan High School Su Yuanfeng Bai Juyi’s “Carving Weng” explain? The junior high school textbook note was “pulled to the front”; “One hundred poems of the Tang Dynasty” (ancient book version of Shanghai) was noted as “turning the car in the direction of turning”; “The Collection of Past Poems” (China Youth Press) was more detailed: “The Tang Dynasty Chang’an City and West City are all in cities...