121. live on, live by

　　live on 以……为主食，例：live on fish

　　live by 靠……谋生，例：live by fishing

　　122. beat, hit, strike

　　beat 连续性地击打，例：beat the wings

　　hit 打中，对准打;

　　strike 打一下或若干下。

　　123. meet, meet with

　　meet 遇到;

　　meet with 体验到，遭遇到，例：meet with an accident

　　124. lose, miss

　　lose 失去(具体的物体)，错过，例：sth. is lost, lose the chance;

　　miss 想念，错过，例：sth. is missing, miss the chance

　　125. be tired of, be tired with/from

　　be tired of 厌烦……

　　be tired with/from 因为……而累了，例：be tired with/from running 800 meters