Abstract： Verbal idiom of "V+NP+Prep" is a multi-word verb.It has a close structure,rich connotation,wide usage and strong expression.The structure is complex and is not easy to master in passive transformation.To divide the verbal idiom into three transforming levels:looseness,tightness and frozenness,is benefit to analyze the syntactic features of the verbal idiom and the semantic restrictions in passive transformation and to completely master the usage of verbal idiom of "V+ NP+ Prep".
2006, Vol. 37 
