1.rigid/ stiff/ unchanged/ little change 僵硬的,一成不变的
2.significant/enormous/dramatic/tremendous/appreciably/remarkable/crucial/ 巨大的,明显的,程度大的/substantial
3.approximately 将近-nearly, almost
4.proportion/ percentage 比例
5.be involved (in)/ involve in/ involvement [n.] 涉及,卷入,参与
6.given/ considering , in regard to / despite/ although 有鉴于、考虑到,尽管
6.induce [v] 引入,引导,引诱/ inductive [n] 归纳 >< deduce /deductive推断
7.fortune/ destiny/ chances
8.deplete 开采完,耗尽/ exhaust Cexhaust emission (尾气)排放/ exploit
9.complex 错综复杂的/ complicated/ sophisticated 老奸巨滑的,复杂的
10.capacity能力,容量/ competence (竞争)能力/ ability 能力(笼统的)
11.确保,保障:Secure-security/ ensure (insure)/ guarantee 押金
12.solely/ merely/ only
13.a vast array of 系列/ a great variety of 花样,品种/ a great rang 系列 of
14.pesticide 杀虫/ suicide 自杀/ homicide/ murder杀人
15.believe/ assume (responsibility)/ suppose
16.授权,委托:authorize/ commission 佣金/ entitle 头衔 + ment =right (权利)
17.purchase/ buy
18. ethnic 种族的/ ethic 伦理,道德的 + s =[n ]
19. modify/ change [v] shift work 轮班工作[n]
20. insight/knowledge/ learning/ understanding/ knowing
21.constrain拘泥,限制/ restrict 限制/ limit
22. circumstance 环境(社会)/ surroundings/ environment 环境(环保)背景 background 后台 / settings后台,布景/ context 上下文(文章中)
23.notorious 臭名昭著的/ flagrant臭的><fragrant 香的
24.移民:immigrant (进来)/ emigrant(出去)/migrant
25.兴旺,繁荣;prosperous/ thriving/ booming(人口,行业)/flourishing