英語翻譯
New York,London,Paris and other big cities are exciting places to live in．There are many interesting things to see and to do．You can go to different kinds of museums and theaters to see plays and films．You can also go shopping to buy things from all over the world．
But there are serious problems in big cities too． The cost of living is high and there are too many people in big cities． Every year many people move to cities because there aremore chances to find jobs,to study at good schools and to receive good medical care．But sometimes these people cannot find work or a good place to live in．Also too many people insuch a small place make it hard to keep the cities safe and clean．
Some people enjoy living in big cities．But others don't.Before people move to big cities,they should think about the problems of living there．