张老汉家住农村,有一对双胞胎儿子。两个孩子学习成绩都很优秀,同一年考上了大学。为了让两个孩子顺利完成学业,张老汉天天到离村子十里远的砂场去筛沙子,老伴儿自己在家侍弄三十多亩承包田。两人一天到晚忙活,从不闲着。张老汉干的是重体力活,时间长了背渐渐有点驼了起来,而老伴儿也因常年种地风吹日晒,也是黑瘦黑瘦的。一晃五年过去了,老大毕业后分配到县城一 Zhang old man lives in rural areas, a pair of twin sons. Both children have excellent academic performance and admitted to the same university the same year. In order for the two children to complete their studies successfully, Zhang Lao-han went to scour the sand from the sand far away from the village ten miles away. His wife and children took care of thirty acres of contracted fields at home. Two busy day and night, never idle. Zhang old man is heavy physical activity, a long time back gradually a bit hump up, and his wife because of the perennial species of wind and sun, but also black and thin. Flash five years later, after graduating from the boss assigned to the county one