First of all, electric cars have brought great convenience to our lives. With the development of science and technology, the performance of electric vehicles has been improving to meet our daily travel needs. Electric cars are greener and more economical than conventional cars. Whether going to work, shopping or sending children to school, electric cars can be easily competent, and driving in the city, will not be restricted by traffic restrictions, more flexible and convenient.

Secondly, electric cars have also brought savings to our lives. As oil prices continue to rise, the cost of using traditional cars is also increasing. And electric cars have greatly reduced our travel costs. The charging cost of electric vehicles is much lower than the cost of gasoline, long-term use can save us a lot of money. In addition, the maintenance costs of electric vehicles are relatively low, do not need regular replacement oil and other parts, so that we can also save a lot of maintenance costs.

Finally, the emergence of electric vehicles has also had a positive impact on the environment. The emission of traditional automobile can cause air pollution and greenhouse gas emission, which has a serious impact on the environment. The electric vehicle is a zero-emission vehicle, will not produce exhaust pollution, effectively improve urban air quality, protect people's health. In the current social background of increasing environmental awareness, the promotion and use of electric vehicles in line with the trend of social development, is an important measure of sustainable development.

To sum up, electric vehicle as a new type of transport, has a positive impact on our lives. It has brought great convenience for our lives to save costs, but also to protect the environment, is one of the important future urban traffic development direction. We should actively promote the use of electric vehicles, and jointly create a clean, economical and environmentally friendly social environment.