What is the commentary level of commentator Zhan Jun?

Zhan Jun is a commentator on sports events in Chinese mainland. He speaks quickly, sums up accurately, has a wide range of knowledge, and has a passionate voice. He is a well-deserved top standard of football commentary in Putonghua at present. In his early years, Zhan Jun prepared explanatory materials for Wang Taixing's guidance in Guangdong and Taiwan. Wang Dao's public comment is four words: "Detailed and easy to use. Diligent and detailed, dedicated and easy to use. Note that he is not a commentator at this time, but because of his outstanding foreign language level, he has done some extra translation work in Taiwan Province, which shows his talent, attitude and explanatory ability.