1. 提高,加强:improve =enhance= promote = strengthen = optimize
2. 引起:cause = trigger =endanger
3. 解决:solve =resolve=address = tackle =cope with = deal with
4. 拆除:destroy = tear down= knock down = eradicate
5. 培养: develop =cultivate = foster = nurture
6. 激发,鼓励:encourage =motivate = stimulate = spur
7. 认为: think = assert=hold = claim = argue
8. 完成:complete = fulfill= accomplish= achieve
9. 保留:keep = preserve =retain = hold
10.有害于:destroy= impair = undermine = jeopardize
11.减轻: ease= alleviate = relieve = lighten