词类活用,是指词的类别,在某种情况下,临时具备的一种与一般情况下相对固定的用法(本用)有区别的灵活用法(活用)。例如l (1)父以授子,师以传弟。(《温病条辨》序) (2)下学上达,以师古人。(《李时珍传》) 例(1)中的“师”,是名词,当“师傅”讲;例(2)中的“师”,是名词活用作动词,当“师法”讲,可译作“学习”。 The use of parts of speech refers to the category of words, and in some cases, there is a flexible use (utilization) that is temporarily provided that has a relatively fixed usage (in use) that is generally fixed. For example, l (1) Father to give children, division to pass younger brother. (“Temperature disease discrimination” sequence) (2) go to school, with the ancients. (“Li Shi Zhen Biography”) “Teacher” in Example (1), is a noun, when the “teacher” speaks; “Teacher” in Example (2) is the noun live as a verb, “Learn”.