les·son

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【词性】：n．

【释义】：

❶ (常pl．)功课，课业，课程：lessons in class struggle阶级斗争课．give(take) lessons in讲授(学)…：take lessons in English from Comrade Li跟李同志学习英语．❷ 课时，(课本的)…课：Lesson Three第三课．❸ 教训：a bloody lesson 血的教训．draw a lesson from one’s failure从失败中吸取教训．read sb．a lesson 教训某人一顿．