BBC在线收听下载:佛罗里达州前州长杰布．布什正式宣布参加总统竞选

1. announce vt. 宣布; 述说
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。

2. eager adj.急切; 渴望的; 热心的
例句：He is ready, even eager to go.
他乐意甚至可以说渴望前去。

3. capture vt.俘获; 夺取; 夺得
例句：The soldier played death to escape capture by the enemy.
那个士兵躺下装死,以免被敌人俘虏。

4. urgent adj.急迫的; 催促的; 强求的
例句：He was in urgent need of money.
他急需钱。
 
5. consider vt. 考虑; 认为
例句：There are two components to consider.
有两个组成部分需要考虑。

6. negotiate vi.谈判，协商
例句：We've decided to negotiate with the employers about our wage claims.
我们已经决定和雇主谈判关于我们的工资要求。

7. expose vt.揭露，揭发; 使暴露
例句：I am going to expose all this humbug.
我要揭露这一切骗人的鬼话。

8. ensure vt.确保
例句：Develop the economy and ensure supplies.
发展经济，保障供给。