lesson n.教训；课，功课，课业；榜样，典范vt.教训，告诫，训斥；给 ... 上课We should learn this lesson by heart. 我们应当记住这一教训。That accident taught them a lesson.那次事故给了他们一个教训。The bitter lesson is branded on his memory.那个惨痛的教训深深铭刻在他记忆中。
教训 [jiào xun] [词典] lesson; moral; teach sb. a lesson; give sb. a talking-to; indoctrinate; [网络] A Lesson; Lessons; the lesson; [例句]这个事故为我们提供了有益的教训。This accident affords us a useful lesson
