需正反两方的一些论点，要英文的。谢谢

正: big city is the center of Economic,and the center of culture. and many school, hospital, goverment are in the big city. and big city have many factories, there are many chance for people to reality their dreams.
反: countryside supply us many base food, such as: rice, vegetable, pork, etc,. Many nursing home are bulit in the countryside, because of countryside's fresh air.

big city: cons: crime, traffic problem, crowdedness
pros: convenience, culture, exciting(parties), opportunities
countryside: cons: secludedness(no malls, you don't normally see people), no way to raise oneself(economy is small, no jobs)
pros: quiet, relaxing, not interrupted, no pollutions
just some point form notes, hope can help you