曾几何时,北京市延庆县四海镇默默无闻。而今,因沟域经济,它蜕变成了一片风情万种的土地。远眺,四海似乎是画家笔下的调色板,赤橙黄绿青蓝紫,晕染开来,不经意间幻作花的海洋;近观,一路的万寿菊,在山间、在溪头,摇曳生姿,声势浩荡。记得在一部介绍自然风光的电视片里, Once upon a time, the four seas in Yanqing County, Beijing obscurity. Today, due to the ditch economy, it has transformed into a land of ten thousand species. Overlooking the whole world seems to be the palette of painters, red orange yellow green purple, blooming, inadvertently illusion of flowers; near view of the marigold all the way in the mountains, in the first stream, swaying Health and posture, magnificent. I remember in a television introduction of natural scenery,