古人云:“五十不出游。”而现在呢,七、八十岁的老人朝辞北京,暮宿羊城,甚至骑车、徒步周游全国。唐代诗人白居易曾经感叹:“鬓发苍浪牙齿疏,不觉生年四十七。前去五十有几年,把镜照面心茫然。”你看,才47岁,就老得不成样子。而现代许多高龄老人壮怀激情、铁骨铮铮,表现出风发的意气和充沛的活力。随着物质生活的改善和社会文明的进步,人 The ancients said: “50 do not travel.” And now, the 70-year-old elderly people go to Beijing to stay overnight, and even ride a bike, walking tour of the country. Bai Juyi Tang Dynasty poet once lamented: “hair Canglang teeth sparse, do not feel born forty-seven years ago go fifty years, the mirror face confused. ” You see, only 47 years old, . In the modern age, many elderly people are full of passion and clank, showing the vigor and vitality of their hair. With the improvement of material life and the progress of social civilization, people