文言虚词相对文言实词来说比较少,与文言实词相比还具备以下几个特点:一是文言虚词的用法比实词灵活,往往一个字就有好几种用法,好几种解释,甚至分属好几类词;二是文言虚词的使用频率比实词高,许多常用的虚词在一篇文章中会多次出现;三是文言虚词的语法功能比实词强,实词往往要靠虚词的组合、连接、辅助才能成为 Classical Chinese function words relative to classical words is relatively small, compared with the classical Chinese words also has the following characteristics: First, the use of classical function words more flexible than the actual words, there are often several uses of a word, several explanations, or even belong Several types of words; Second, the use of classical function words more frequently than the real word, many common function words in an article will appear many times; third is the grammatical function of classical function words stronger than the real word, the real word often depends on the combination of function words, Aid can become