数量结构重叠是汉语中一种常见的语法现象 ,四种常用的数量结构重叠形式具有强大的语法功能 ,它们在句子中可以充当主语、谓语、宾语、定语、状语、补语等各种句法成分 ,但不同的形式担负的功能不完全相同 ,有不同的分布。 The number structure overlapping is a common grammatical phenomenon in Chinese. The four commonly used quantity structure overlapping forms have powerful grammatical functions. They can act as the subject, predicate, object, attribute, adverbial, complement and other syntactic components in sentences, However, different forms of the functions are not exactly the same, there are different distribution.