Title: 20 ge dan ci zou tian xia
Description: Ben shu zuo zhe cong sheng huo zhong zhao chu 20 ge chang yong de ying wen dong ci, Dui ta men de yong fa jin xing xiang xi jie du, Bing pei mei ju zhong de an li, Jiao ni shu lian di yun yong ta men.
Subjects: Ying yu, Zi xue can kao zi liao, Dong ci