求关于改革开放30年的英文短文

Since China adoped the "Reform and Opening-up" strategy to economic development ,the whole country has flourished fast.Due to the traditional and geographicl advantages,the state's preferential policies and cash inputs,the eastern coast has a better development than the middle andt western regions.The scheme of "leting a few of areas get rich ahead of the others,and then having them help the rest of the country."was proposed by Den Xiaoping,the mastermind of the lastest policy.The better develpoed eastern and southern coasts have not only gained rich and valuable experience but also the middle and western regions can benefit.China can't copy the development modle of Western capitalist countries,but to take a road to development that is suited to its own mational comditions.With China's accession to the WTO marks a new stage in its form and opining-up we will make further efforts to develop a multi-level,all-directional and wide-ranging pattern of openness.
请自己检查,不知道有没有语法错误