“加入WTO后我国政府职能的转变”这句话用英语怎么说？

the fonction transformation of the gouvernment of our state after join in the WTO

After accession to WTO,our nation's function has experienced a few of change.

Change of China's government functions after accession to the WTO

Change of Chinese Governmental Function after jointing WTO

the changes of government functions after China's enter into WTO

the conversion of government function after joining the WTO