big city and small city After graduating from a college, Chinese young people will go to big cities like Shanghai,Beijing,Guangzhou,Shenzhen(we call it shortly as "bei shang guang shen北上广深". In these cities, young people can easily get a job and a satisfactory salary. But in the meanwhile, big city have more challenges, to arrive at a higher position you have to pay more time and energy, otherwise you will be normal or nothing. The housing prices are horribly high and to buy a house is an impossible dream. A data show that Shanghai has the biggest cancer population. So, many people start to think about relation betweet money ,life,heath,carrer and family. Some still stive in big cities and some go back to their hometown. Chinese most small cities,we call them second or third line cities, people earn less and spend less money. But the citizens can enjoy more time with their family and after working time.