夜晚,一位父亲和他的儿子在院子里散步。儿子已大学毕业,在外地工作,好不容易回一趟家。父子俩坐在一棵大树下,父亲指着树枝上一只鸟问:“儿子,那是什么?”“一只乌鸦。”“是什么?”父亲的耳朵近来有点儿背了。“一只乌鸦。”儿子回答的声音比第一次大,他以为父亲刚才没听清楚。 Night, a father and his son walk in the yard. My son has graduated from college, working in the field, finally returned home trip. Father and son sitting under a tree, his father pointing to a bird on the branch Q: “Son, what is it? ” “A crow. ” “What?” “Father’s ear recently a little Abdominal back. ”A crow. " Son answered the voice than the first large, he thought his father did not hear clearly.