BBC在线收听下载:国际足联秘书长瓦尔克被解除职务

1. prevent vt.预防; 阻止
例句：In such wet weather we must prevent the seedlings from rotting.
这样的阴雨天要防止烂秧。

2. attempt vt.尝试; 试图
例句：The police frustrated the bandits' attempt to rob the bank.
警方使歹徒抢劫银行的企图无法得逞。

3. release vt.释放; 发布; 发行
例句：He had won his first release from the fences of home.
他第一次成功地脱出家庭的樊笼。

4. demonstrate vt.论证; 证明，证实
例句：The students took to the streets to demonstrate against the war.
学生们上街游行反对战争。

5. suspend vt.暂停; 悬; 挂
例句：Such fine particles suspend readily in water.
这种微粒极易悬浮在水中。

6. involve vt.包含; 使参与，牵涉
例句：These two growth processes involve different meristems.
这两个生长过程涉及不同的分生组织。

7. solve vt.解决; 解答; 解释
例句：Will you help me to solve this puzzle?
你能帮助我解决这个难题吗？