单词function word
na.: 【语】(主要表示语法关系的)功能词
网络: 虚词
功能词，虚词（如 we do not live here 中的 do 一词）:
a word that is important to the grammar of a sentence rather than its meaning, for example ‘do’ in ‘we do not live here’
【语言学】(主要表示语法关系的)功能词
功能字
Thus, in any case it is not easy to tell rhetoric from the Function Word.
所以，讲修辞无论如何也不能脱离了虚词。
Chinese is an Isolating Language, so it mainly depends on the word order or the function word to display the grammar relations.
汉语是孤立语，所以主要依靠语序或虚词来表现语法关系。
Sothe study of function word is an important aspect of the grammar study in oracle-bone inscriptions.
因而，甲骨刻辞的虚词研究是甲骨刻辞语法研究的一个重要方面。
Japan and Canada"s Chinese Dictionary, in the function word to explain the usage and meaning, the reference to the book in many places.
日本和加拿大的汉语词典，在虚词的用法和词义解释上，不少地方参照了此书。
Obviously, it to modern Chinese function word taxonomic approach influence.
可见，其对现代汉语虚词分类方法的影响。
He habitually says the function word "ah" whenever he is about to speak.
他说每句话之前都习惯性地先“啊”一声，这都成他的发语词了。
And carries on the observation comparison with modern Chinese"s function word part of speech.
并且与现代汉语的虚词词类进行观察对照。
But nobody did a research on the function word of this oracle-bone.
但尚未有学者对这批甲骨的虚词进行系统的研究。
It is very necessary to do function word study because it is one of the most important ways of Chinese grammar.
虚词是汉语最重要的语法手段之一，加强虚词研究是很必要的。
Chinese characters resemble the shape sign with function word in the outward Chinese language teaching
汉字象形符号与对外汉语中的虚词教学