北京|beijing,上海|shanghai,天津|tianjin,广州|guangzhou,深圳|shenzhen,杭州|hangzhou,南京|nanjing,济南|jinan,青岛|qingdao,武汉|wuhan,成都|chengdu,西安|xi_an,沈阳|shenyang,长春|changchun,郑州|zhengzhou