The answer: A friend in the next bunk over used to paint cars. One day he hit upon an idea-he used metallic paint to coat his shoes. So bright were they that you could see your reflection. As a favor, this friend fixed up Day's son's shoes as well.
答案是：拜隔壁床朋友之賜，原來這位伙伴從前從事汽車烤漆工作，心血來潮把他的鞋子拿去烤漆，所以每天都光可鑑人。