چکیده (انگلیسی):

This is a study of a version of the Sino-Mongol glossary known as the Bei-lu Yi-yu 北虜譯語(also known as
Yi-yu 譯語), which is contained in the Deng-tan Bi-jiu 登壇必究. The purpose of this paper is to explain the
dialect sound system, and the spelling rules of theChinese Characters denoting Mongolian sounds in the
Bei-lu Yi-yu.