23年六级翻译系统十篇 第5讲-黄土高原

The Loess Plateau is the third biggest plateau in China,with an area of aroud 600,000square kilometers and an average altitude of 1000 to (-)2000 meters .Most of it is covered with 50 to 80 meters thick loess . It is the district area (region)区域of with the most concentrated loess distribution and thickest largest coverge thickness in the world.This is a miracle that created by nature and it is also unique in the world.The Loess Plateau is one of origins birthplaces 发祥地(one of +名词复数)of Chinese nation(people).As early as (早在多少年前)5500 years ago ,people started farming in the Loess Plateau.With the continuous development of farming agriculture,people population(人口)in the Loess Plateau constantly increased ,and it was became had become(过去完成时) the political and economic center in China during the Qin and Han Dynsastiesy(两个朝代用复数).
Nowadays,with the implementation (实施)of western development strategy(西部大开发战略),the economic economy there has been developed rapidly .