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

　　不改变

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

　　maintain/retain/reserve/preserve/conserve/fix