This paper studies the Chinese[SUBJ[OBJ_BaNP V OBL_pp]]construction from a new perspective—fusion，to reveal its constructional meaning．This paper makes a detailed classification to verbs according to the number of the verbs'participant roles．By analyzing the fusion between verbs'participant roles and the argument roles in the construction，this paper gives a specific statement to the arguments of the Chinese [SUBJ[OBJ_BaNP V OBL_pp]] construction