. . . . "Xian dai han yu \" qian xian \" xian xiang yan jiu" . . . . . "Xiandai Hanyu qianxian xianxiang yanjiu" . . . . . . "Xian dai Han yu \"qian xian\" xian xiang yan jiu" . . . "现代汉语\"潜显\"现象研究" .