VOA慢速英语:Obama Security Policy Stresses Diplomacy, Development and Coalitions

例句：The trees renew their foliage every year.
      树木每年都重新长出叶子。

补充; 加强

例句：The ship renewed its provisions.
      那艘船补充了给养。

2.mostly adv.大部分, 主要地, 多半, 通常, 一般地

例句：She uses her car mostly for driving to work.
      她的汽车主要用于上下班。

      He has the occasional cigarette, but mostly he smokes a pipe.
      他偶尔抽香烟, 但通常是抽烟斗。

3.sophisticated adj.老练的; 老于世故的;见多识广的,见过世面的

例句：Mr. Smith is a sophisticated world traveler.
      史密斯先生是一位老练的环球旅行家。

      She has become very sophisticated since she went to live in London.
      移居伦敦后她变得世故多了。

4.militarize v.军事化

5.dismantle vt.拆开, 拆卸

例句：This toy machine gun dismantles easily.
      这种玩具机关枪很容易拆卸。

（逐渐）废除, 取消

例句：The new government set about dismantling their predecessors' legislation.
      新政府正着手废除其前任所制定的法律。

6.involvement n.参与;加入;插手

例句：He encourages parental involvement in the running of school.
      他鼓励学生家长参与学校的管理。

      He has tried to play down his involvement in the affair.
      他极力淡化与该事的瓜葛。

7.raise v.增加; 提升

例句：They raised their output by more than half in less than three years.
      不到三年, 他们把产量提高了一半还多。

唤起；激起；惹起

例句：This book raised my interest in the study of history.
      这本书引起了我研究历史的兴趣。

8.warfare n.战争, 战争状态

例句：They are waging warfare with drought.
      他们正同干旱作斗争。