M1U1forfree/freeofcharge/fornothing免费inchargeof…负责inthechargeof…由…负责takechargeof…(v)负责…chargesbsm向某人收费/要价…chargetheelectricbike给电动车充电chargesbwithsth控告某人devoteoneselftosth/doing致力于…bedevotedtosth/doing(n
devotion)把时间/精力花在…上devoteone’stime/energytosth/doingpreparefor…/makepreparationsfor为…准备inpreparationfor…(prep)struggletodosth努力做strugglewith/against…与…作斗争beindependentof…不依赖…upon/on(doing)sth一…(就)earnaliving/makealiving谋生informsbofsth通知/告知某人…keepsbinformedof…让某人知道…beexperiencedin…在…方面有经验on(the/an)average平均averagepeople普通的人approveofsth/one’sdoingsth同意/批准(n
approval)exchangesthwithsb和某人交换…M1U2defendsbagainst/from…保护某人不受…伤害indefenceofsb保护某人,为某人辩护besupposedtodo应当/应该做besupposedtodo应该做(what)dowith…处理,处置(how)dealwith…处理,处置,对付(近:approach/address/handle)benddown弯腰bebentonsth/doing一心要…deservesth值得/应受