帮我用英语写篇介绍家乡西安的文章,简单点答:Xian, located in central-southwest of the Guanzhong Plain. Weihe River to the north, south Zhongnanshan, surrounded by meandering around, climate suitability, the land is fertile, rich, beautiful scenery. Xi'an is the ancient capital of China, one of the seven well-known, since ...