121. live on, live by　　

live on 以……為主食，例：live on fish
live by 靠……謀生，例：live by fishing

122. beat, hit, strike　　

beat 連續(xù)性地?fù)舸?，例：beat the wings
hit 打中，對準(zhǔn)打；
strike 打一下或若干下。

123. meet, meet with　　

meet 遇到；
meet with 體驗到，遭遇到，例：meet with an accident

124. lose, miss　　

lose 失去（具體的物體），錯過，例：sth. is lost, lose the chance；
miss 想念，錯過，例：sth. is missing, miss the chance

125. be tired of, be tired with/from　　

be tired of 厭煩……
be tired with/from 因為……而累了，例：be tired with/from running 800 meters