"It has long been a chronic problem for rural. May not resolve quickly, immediately? Because the rural problems occur all the time, and in some cases, need to be urgently addressed by.
A country that has long been a chronic problem. Not be resolved quickly, immediately. Because the country has occurred over time. And in some cases it was necessary to resolve the emergency.
The countryside has a chronic problem for a long time. May not solve quickly away. Because rural problems happened all the time. And some needs to edit urgently.