BBC news 2009-05-30 加文本

例句：A system without anti-virus software will be vulnerable to a hacker attack.
      没有防毒软件的系统很容易被黑客攻击。 

2.beforehand ad.预先

相关词汇：in advance  ahead of

3.takeover n.接管, 接收 动词形式take over

4.front-runner n.(赛跑中)领先的人, 竞争领先者

例句：Robert Kennedy was the front runner in the Democratic nomination when he was assassinated.
      罗勃特·肯尼迪遇刺时，在民主党总统候选人提名竞争中处于领先的地位。

5.preliminary a.初步的, 开始的, 预备的

例句：We can make a preliminary assessment of the impact that these new policies have had, and draw a comparison with        previous policies.
      我们可以对那些新政策的影响做个初步估计，然后再与之前的政策做个对比分析。

6.blueprint n.蓝图, 设计图, (周详的)计划

例句：The construction of a music hall is still on the blueprint stage.
      音乐厅的建造还在筹划的阶段。

7.courtesy n.礼貌, 谦恭, 好意【法】优待, 礼貌, 恩惠

例句：The catering of this charity ball was courtesy of the local restaurants.
      这次慈善宴会的饮食是由当地餐馆好意提供的。

8.concession n.特许, 让步, 认可

9.bonus n.奖金, 红利

例句：The company will increase employee's salary or else compensate in bonus.
      公司会给雇员加薪，或者通过奖金补偿。

10.imprisonment  n.关押

例句：The offence carries a penalty of up to six months imprisonment and a fine.
      该违法行为将被判处最多6个月的监禁，并支付罚金。

11.overshadow vt.遮阴, 使阴暗, 使失色, 使相形见绌, 使蒙上阴影

例句：Despite her professional success, she is always overshadow by her husband.
      尽管她事业有成，但和丈夫相比总觉逊色。

12.detect vt.发现, 察觉, 探测

例句：Nowadays, the police use high-tech methods to prevent and detect crime.
      如今，警察用高科技手段来阻止和侦查犯罪。
 
13.mock vt.嘲弄, 模仿, 使失望, 欺骗, 挫败

例句：Those who mock history will be mocked by history.
       嘲弄历史的人必将被历史所嘲弄。