BBC在线收听下载:飓风桑迪吹袭美国曼哈顿

1. alert adj. 警觉的
例句：At this stage they sat straight and alert. 
此刻，他们正警觉地、笔挺地坐着。 

2. sustain vt. 维持
例句：A permanent state of cold war was impossible to sustain. 
持续的冷战状态不可能继续维持下去。 

3. terrorize vt. 恐吓
例句：who habitually endeavoured to terrorize his opponent's witnesses. 
他惯于设法恐吓对方的证人。 
 
4. conscience n. 良心
例句：He did poorly in English in all conscience. 
凭良心说，他英语学得太差了。 

5. abuse vt. 滥用
例句：The multiplex problem of drug abuse.
药物滥用带来的多种难题。

6. property n. 财产
例句：A dog trained to guard property.
驯养用来看管财物的狗。