In recent years, China’s scientific and technological level continues to develop,which is directly reflected in the great convenience of ordinary people’s life. Among them,foreign friends living in China called “New Four Great Inventions ” is the best embodiment of this change of life. The development of mobile payment technology and the widespread use of smart phones enable people to go shopping, repast in restaurants and even go to the hospital in China even if they have no money with. The rapid development of high-speed railway has made the world see the convenience and enjoyment brought by “Chinese Speed” to people’s daily life.