1、四级难词CET4 Difficult Wordsabolishabortionabruptagonyalbumapplaudaspirationassertauctionauthenticbadgebribebugclingcomiccommencecommutecompactcompatiblecompensatecompensation concedeconcessionconsensuscontaminateconvictcorruptioncreepcripplecorpscostumecrucialcurbcurlcurriculumcutedeductdeficiencydefyd
2、elegatedenialdepictdictatedignitydilemmadiplomaticdistractdistressdizzydraft/draughtdwarfembassyemigrateenlightenenrollepidemicethnicexemplifyexileexpelexlicitextinguishfacilitatefakefamineflingfluctuatefraudgloomygratitudegriefhailhackerhandyhaulhedgeheirillusionimmuneimplicitinherentinsaneintactin
3、tegrateintegrityintensifyintimidatelimpliteracymanipulatemarginalmarchmoisturemistmoralitynastynavigationnightmarenourishopticaloptionalornamentoverwhelmpitchplaguepillarplausiblepoolprecedingproclaimquiverreapreconcilerefugeeresentrestrainrevolveriotritualrotatesteersiegeskeletonslogansoarsolitaryspinesplashspongespontaneousspousestaggerstartlestereotypestrainstrawstreakstridesubtlesuicidesupervisesurgeswingsympathizeterritorythrillthrillertokentosstraittransactiontrifletutorundermineveilveteranvolcanowardweirdwhipwidowyawn