托福阅读核心词汇：退步

decline/halt/repress/recession/cease/fall

托福阅读核心词汇：减少

decrease/abate/curb/curtail/drop/ebb

evaporate/fade/lower/reduce/restrain/shrink

slacken/slump/subside/wane/diminish/subtract

托福阅读核心词汇：增加/发展

increase/develop/enlarge/expand/grow/raise

advance/aggrandize/amplify/augment/boost/

broaden/enhance/enlarge/escalate/extend

further/heighten/inflate/magnify/mount

progress/proliferate/spread/swell/widen

托福阅读核心词汇：发展/进步/加强/丰富/增加

develop/advance/evolve/expand/flourish

foster/grow/maturate/mature/promote/ripen

thrive/amplify/augment/broaden/cultivate

deepen/enlarge/enrich/extend/intensify

magnify/perfect/refine/spread/strengthen

enhance/stretch/widen/hike/aid/assist/

boost/boom/blossom/expedi(a)te

托福阅读核心词汇：开始/产生

begin/start/commence/originate/initiate

generate/form/unfold/arise/create/kindle

ignite

托福阅读核心词汇：消灭/消失/消散

extinguish/abolish/annihilate/crush/destroy

eliminate/eradicate/erase/extirpate/obliterate

quell/remove/stamp out/suppress/repress

quench/smother/stifle/suffocate/trample

disappear/depart/disperse/dissipate/dissolve

ebb/end/evaporate/expire/fade/fade away/flee

recede/retire/retreat/sink/wane/withdraw

托福阅读核心词汇：废除/取消/抵消/使无效

abolish/eliminate/annul/nullify/annihilate

cancel/dissolve/invalidate/negate/neutralize

obliterate/revoke/retract/delete/erase/efface

counteract/offset/act against

托福阅读核心词汇：改变

change/alter/vary/modify

adapt/adjust/convert/evolve/diverge/lower

diversify/diminish/fluctuate/merge/reform

reduce/regenerate/remake/renovate/resolve

revolutionize/shape/shift/substitute/temper

transform/turn/vacillate/revise/customize

托福阅读核心词汇：不改变

continue/hold/keep/persist/remain/stay/sustain

maintain/retain/reserve/preserve/conserve/fix

保__

留 preserve

守 conserve

存 reserve

持 keep/retain/maintain/sustain

uphold/perpetuate/persevere

persist

托福阅读核心词汇：怀疑(的)

suspicous/doubtable/dubious/rule out

with hold/skeptical

托福阅读核心词汇：确认/验证/证明/论证

corroborate/approve/authenticate/certify

confirm/endorse/justify/prove/ratify

substantiate/support/validate/verify

affirm/ascertain/attest/determine/manifest

settle/tesify/uphold/warrant

托福阅读核心词汇：处理/管理/命令/控制/支配

cope with/handle/administer/demand/command/conduct