VOA慢速英语:Top US Military Officer: Let Gays Serve Openly

例句：My preference is that we (should) challenge the other groups to a friendly competition.
      我喜欢向别的组挑战, 来一个友谊竞赛。

2.dismiss vt.解雇; 撤职; 开除

例句：The new governor dismissed the staff that served his predecessor.
      新州长将前任州长的职员全部解雇。

      He dismissed me from the club.
      他把我开除出俱乐部。

3.balance vt.vi.(使)平衡, (使)均衡

例句：When you learn to ride a bicycle you must learn to balance.
      你学骑脚踏车时必须学会保持平衡。

4.disruptive adj.扰乱的；破坏的；中断的

例句：He was expelled from school for disruptive behaviour.
      他因破坏行为被学校开除了。

5.enforce vt.实施, 执行

例句：The police enforce the law.
      警察执法。

强迫, 迫使

例句：They tried to enforce agreement with their plans.
      他们企图迫使人们同意他们的计划。

6.amend vt.vi.改良; 修改, 修正，修订（法律文件、声明等）

例句：The thief has amended.
      这小偷改过自新了。

      You must amend your pronunciation.
      你必须改正你的发音。

7.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。