In recent decades, people have achieved unprecedented success in communication and transportation with the help of the technological evolution. People can easily live or work in another country. Although The convenience of air travel and modern communication is applauded a lot of experts, there still exist many limitations. On the one hand, there are some benefits to the development of communication technology and transportation. Technology has changed a way people live and work. For example, people may want to post their latest news on Facebook, enabling to their friend and family not only keep abreast of what has been happening but also send comments, which is useful to people who live far away from home. Another The advantage is that they can easily not only commute from home to office But also travel abroad in a minimum time. To illustrate, people broaden their horizons and learn a lot of new things from other countries Which are essential to developing countries....