文言词“以”的用法最多最灵活,单作实词用就有好几种意义。它不但可以作动词,还可以作名词,当“原因”等讲。如《列子·周穆王》中的“宋人执而问其以”的“以”。“以”字还可以作代词,当“这”、“这些”等讲。如《吕氏春秋·贵卒》中的“周武君使人刺伶悝于东周,伶悝僵,令其子速哭曰。‘以,谁刺我父 Classical words ”to “ is the most versatile usage, there are several meanings for the single use of the word. It can not only be used as a verb, but also as a noun, when ”cause “ and so on. Such as ”Prince Lieutenant King“ in the ”Song people and ask them to “ ”to “. ”To “ can also be used as pronouns, when ”this “, ”these “ and so on. Such as ”Lu’s Spring and Autumn“ In the ”Zhou Wujun makes people stingy in the East Zhou, Ling Ling stiff, so that his son crying fast. ’So, who thorn my father