The reduplication of verbs and adjectives is not only related to internal grammar construction, but also it is restricted by external pragmatic mentality.

The new compound words in the novel "New Collection of Anecdotes of Famous Personages" shows a variety of grammatical structural forms when Chinese word building by grammatical structure developed rapidly in the Wei and Jin Period and the main changes are characterized by free formation, discordant morphemes and increasing compound words.

Research on a domain specific language constructing method based on objects;