1. You can take public transportation for free: In most cities, people with the second-class athlete's card can take some public transportation such as subways and buses for free.
2. You can apply for athletes' discounts: holders of Grade II athletes' certificates can apply for various athletes' discounts provided by the government, such as free participation in sports activities and discounts on sports facilities.
3. You can participate in sports competitions: You can participate in various sports competitions, such as sports meetings, track and field competitions, swimming competitions, etc., with a second-class athlete's certificate.
4. You can apply for sports subsidies: the holders of the second-class athletes' certificates can apply for sports subsidies to get more support for sports development.
5. You can participate in sports training: the holder of the second-class athlete certificate can get professional sports training from the sports team to improve their sports ability.