Through research method of description, comparison and so on, aiming at quite phrase and verbs of the languages of "The Secret history of Mongol" the affixation method as well as the auxiliary method, the overlapping method, internal winding method and the other grammatical device carries on the elaboration.

Originally, soft tone occurs as a grammatical means, while the apperception of this means goes beyond its initial extent, thus leads to the conflict between the pronunciation and the meaning of syllables.

In view of the overuse of "make" by some professionals when they translate into English the causative Chinese verb "shi",the paper,based on semantic analysis,summarizes and presents some other ways in which shi is translated by both lexical and grammatical means instead of using "make".

This article take the languages of "The Secret history of Mongol" grammatical device as the object of study.