Abstract: In Chinese,the character of "NP-VP" phrases like "这本书的出版" remains a hot issue academia,and it is also a chronic problem.In this article,it is implied that the structure of the phrase is a kind of "centre word implicit core" which indicates "cable thing",the word "de" between the subject and the predicate is a symbol of being a noun.It is added after the center word being hidden.The appearance of implicit core structure is a result of the language economic,at the same time it also has close relations with se...