n.教训，训诫；功课；课程，一堂课；[宗]日课vt.教训，训斥；教课；向…授课； 变形： 复数：lessons 双语释义：n.(名词)[P]功课,课 thing to be learnt by a pupil[S]一堂课,一节课 period of time given to learning or teaching[C]教训,经验;榜样 experience from which one can learn;example英英释义： lesson[ 'lesən ]n.a unit of instruc