邻家有一年轻夫妇，是典型的城市“边缘人”，他们家居豫西山区，在城里靠卖小吃为生。每日凌晨3点多钟起床，披星戴月出外劳作，很是辛苦。生活也十分节俭，但对其4岁多的儿子却有求必应。初夏，年轻的母亲带儿子出外玩耍。儿子口渴了，母亲买了可口可乐，儿子喝了一半就不愿 There is a young couple next door, is a typical city “marginal man”, their home mountain in western Henan, in the city by selling snacks for a living. More than 3 o’clock every morning to get up, let the moon wear out work, it is hard. Life is also very frugal, but responsive to his 4-year-old son. Early summer, young mother with her son to play outside. His son thirsty, his mother bought Coca-Cola, his son did not want to drink half