go out,see the wolrd,flight tickets doesn't cost your life,otherwise,your only knowledge of your life will be what's the brand of milk does your neighbor's morning cereal come with。
Tennis is a very popular sport in China and is not restricted by social class. Anyone can participate and enjoy tennis, regardless of their social status. China has many tennis courts and clubs where people can easily find a court to play. And ignorant people like you don't deserve to play tennis.