改良
 correct 正确的，纠正 the answers have been corrected at the back of workbook
 innovation 改革 susan's design innovations saved the company a great deal of money
 modify 修改 i modify my travel plans by satying an extra night in Rome
 modification 更改，修改
 ornament 装饰物，装修
 coax 耐心调理 jane coaxed her little baby to sleep
 gild 虚饰 she was the gilding the lily by attaching something uncessery to the new car
 modulate 调整 the opera singer modulate her voice skillfully
 mend 改正，修正，改进 we must do something to mend his reputation
 renovate 革新 the school is closed for renovation
 substantiate 加强 evidences substantiated that he was the murder
 strengthen 加强，巩固 our enemy has greatly strengthend during the truce talks
 reinforce 加强，加固 the Congress pass a bill on reinforcing technology in the coming decade
 gurnish 加装饰 the cool drink was gurnished with a slice of lemon
 embellish 装饰，修饰  anne embellished the shirt collar with lace
 embroider 装饰 susan embroidered the edges of all her pillowcases
 temper 缓和，调节 he tempered his doctrinaire with a little practical wisdom
 adjust 调节 ，使适于 mary adjust the TV to give a clear picture
 refine 精炼，精致 he needs to refine his style of writing