★高频形容词：
v 1. 贫穷的：poor = needy = impoverished = poverty-stricken
2. 富裕的：rich = wealthy = affluent = well-to-do = well-off
3. 优秀的：excellent = eminent = top = outstanding
4. 积极的，好的：good = conducive = beneficial=advantageous
5. 流行的：popular = prevailing = prevalent = pervasive
6. 关键的：key = crucial = critical
7. 丰富的：abundant = copious = profuse = ample
8. 有害的： baneful = evil = harmful = bad = detrimental
★高频动词：
v 激发,鼓励：encourage = motivate = stimulate = spur
v 认为：think = assert = hold = claim = argue
v 完成：complete = fulfill = accomplish= achieve
v 保留：keep = preserve = retain = hold
v 有害于：destroy = impair = undermine = jeopardize
v 减轻：ease = alleviate = relieve = lighten
v 损害：damage = hurt = injure = harm = impair
v 消除：get rid of = eradicate = eliminate
v 给与：give = offer = render = impart = provide
v 发展：develop = cultivate = foster
v 解决： solve = resolve = deal with = cope with = handle = tackle
v 依赖: rely = count on
v 使迷惑：puzzle = bewilder = perplex = baffle
v 保护(资源)conserve = preserve
v 改变：change = alter = modify = convert into
v 声称：allege = assert = declare = claim
v 否认：deny = negate
