function word造句

1、Study on the Function Word in Five Books about the Analects of Chan
五种禅宗语录中的虚词研究

2、The function word includes preposition, auxiliary, conjunction.
虚词研究包括介词、助词、连词。

3、a function word that is used in place of a noun or noun phrase.
代替名词或名词短语的功能词。