托福词汇分类之进步Vs退步

　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

　　退步

　　decline/halt/repress/recession/cease/fall