【摘要】 虚词是汉语表现语法关系、语法范畴的主要手段。介词“于”是先秦时期产生的一个重要虚词。考察“于”字在《诗经》中的实词虚化过程及其语法作用的发展能帮助我们全面理解虚字语法意义。更多还原

【Abstract】 Using empty words is the main method to express the grammatic relation and grammatic category. preposition "yu"is a very important empty word in the Pre-Qin days. This article lays emphasis on investigating its grammatic function and Its own original mean in Odes with the develop of language, so that a complete understanding of the grammatical relation of empty words can be acquired.更多还原