1. community=organization=group=body团体n.
2. fragile=delicate脆弱的adj.
3. remote=distant 遥远的 adj.
4. require=desire=order=command要求 v.
5. inhabitant=resident=dweller居住者，居民 n.
6. consequently=thus=accordingly=hence=therefore=as a result 结果，因此 adv.
7. destination=goal=end point=terminus目的地n.
8. throughout=around=wholly=everywhere=end-to-end自始至终，到处，全部 adv.
9. operate=act=run运转 v.
10. output=product输出，产品 n.
11. decline=reduction=fall=slump=decrease=recession 下降n.
12. undermine=destroy=damage=hurt=ruin 破坏 v.
13. revive=renaissance复兴 v.
14. unusual=rare=strange=uncommon罕见的，不寻常的 adj.
15. ordinary=standard=common=usual=general普通的.,平常的adj.
16. fragment=shard=debris=pieces=ruins碎片n.
17. break=shatter=crack打碎，打破 v.
18. interior=inner layer=inside 内部的n. adj.
19. insist=claim=argue=believe=think坚持，坚称 v.
20. expand=extend=grow=boom=spread out=enhance扩张，扩大v.