Old Sun has just bought a new car, and his wife accidentally scratched it. As a result, he was gloomy for several days. No matter how Old Sun consoled her, she still could not get over it. It's not just new drivers with new cars; even experienced drivers with old cars have scratches on their vehicles. Although bumps and scrapes are inevitable while driving, they do leave unsightly marks on otherwise shiny car bodies, which can make one feel quite uncomfortable.