久居城市的人,大多喜爱郊游,远足,俏有较长的假日,还向往名山大川。这是日子的丰富,也是生活的充氧。被钢筋水泥包裹得严实的城市,阻隔了阳光,流云,蓝天,也少有绿树,鲜花,草地,生活显得枯躁,甚至心理慌闷。一到野外,便顿觉新鲜,舒畅,活泼。想起机关义务植树、支农劳动等场景。出得城市,视野开阔,景象多姿,色彩绚丽,空气清新,那 People living in the city for the long time, most of whom like to go for excursions, hiking, spending a long holiday, but also aspire to famous mountains and rivers. This is the richness of life, but also the oxygenation of life. Was tightly wrapped in reinforced concrete city, blocking the sun, clouds, blue sky, there are few trees, flowers, grass, life seems impatient, and even psychological panic. When you arrive in the wild, you feel fresh, comfortable and lively. Think of the obligation to plant trees, support agriculture and other scenes. Out of the city, vision, spectacle, colorful, fresh air, that