Zhao Zhenduo is a famous contemporary linguist in China.He inherited from The Qianqia School and the ancestors of Zhao Shaoxian.Based on a traditional primary school,he has been absorbing advanced linguistic achievements at home and abroad.Having been a teacher for more than 70 years,he has made great achievements in teaching,academic research and the construction and development of phonology related disciplines.It has made great contributions to the study of Chinese phonology and the history of Chinese linguistics.