On the one hand,there are various reasons for people to believe that the more modest lifestyle we live, the greener earth we have.Firstly, it can cut down on the significant carbon emissions by declining the number of vehicles. In recent years in China, the amount of carbon dioxide accounts for the highest rate in the world. The cause of this phenomenon is the tremendous usage of means of transport burning fossil fuel. Some measures should be implemented to solve this problem, such as replacing cars with bikes. Besides, the fewer technological devices,the less toxic waste. Each year, the number of electric batteries or spare parts discharged to the environment was millions, and the toxic substances contained inside is contaminating the water supply.