It is undeniable that living in the city has some particular drawbacks. First of all, living in big cities seems to be dangerous for children. In accordance with the statistics, there has been a rise in the number of children kidnapped for the past few years. Also, people living in the city are always busy with their work, so they may not be friendly or willing to help others. As a result, children may not get on well with their neighbors easily. In addition, because of their business, many parents now let their children use smartphones from an early age, which leads to the problem of speaking ability and bad eyes condition. Second, big cities are where occur the most robbery, therefore, adults will not live in safety all the time. Last but not least, in the city, the cost of living is always higher than in other region so people, espeacially those who are still in universities, may find it hard to live there. In a nutshell, children's growing problem, danger and high daily expenses are among the disadvantages that people may catch while living in big cities.