refugee，illegal aliens非法移民
national convention国民大会
b. 外交diplomatic
目的：promote/build peace，peace effort促进和平 booming economy促进经济发展
fight corruption反腐败       fight against terrorism 反恐
  mutual benefits / interests=win-win situation双赢  retaliate报复
  mediate /resolve(调停仲裁)/arbitrate做出公断 dispute
人员：mediator调解员   commissioner委员、专员    deputy代表
  external forces外部力量    interpreter口译人员  congress国会议会
  World food program WFP
过程：negotiations / delegate / delegation / summit n. 峰会
      hold summit talks 首脑会议
结果：make concession / compromise作出妥协     pass a resolution通过决议   
  break the deadlock打破僵局          diplomatic solutions外交解决方案
  the implementation of an accord执行决议     sanction/ approve/ sign 批准同意认可
c. 自然生态
animal conservation动物保护    threatened / endangered species濒危物种
illegal poaching非法捕猎        face extinction濒临灭亡
radioactive放射性      radiation辐射    HIV positive HIV阳性
illegal drug trafficking毒品贩运
d. 选举
president election    voter投票者    candidate候选人  poll/ballot选票     
Emergency effort

4. 数字题标志
Research/survey/statistics/figure
增加expand/grow /jump/rise/increase 
减少 fall/ a sharp drop/declines/negative growth/
show a declining trend/decrease
不变remain stable
速度at a rapid pace
达到hit  on average   rank the best place   followed by
     at the other end of the scale     From the bottom up
时间单位 the previous year
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