1. access ['ækses] 
vt. 使用；存取；接近 n. 进入；使用权；通路
For logistical and political reasons, scientists have only recently been able to gain access to the area.
因后勤与政治原因，科学家们直到最近才得以进入该地区。

2. accessible [ək'sesɪb(ə)l]  
adj. 易接近的；可进入的；可理解的
The centre is easily accessible to the general public. 该中心对于广大公众来讲很便利。

3. cover  ['kʌvə]  
v. 包括；覆盖；采访，报导；涉及 n. 封面，封皮；盖子；掩蔽物;幌子，借口
His studies covered a wide field. 他的研究项目涉及的范围很广。

4. recovery [rɪ'kʌv(ə)rɪ] 
n. 恢复，复原；痊愈；重获
Interest-rate cuts have failed to bring about economic recovery. 利率的降低未能带来经济的复苏。

5. discover [dɪ'skʌvə]  
v. 发现；发觉
It was difficult for the inspectors to discover which documents were important and which were not. 检查员们难以发现哪些文件重要，哪些不重要。

6. uncover [ʌn'kʌvə]  
v. 发现；揭开；揭露
Auditors said they had uncovered evidence of fraud. 审计员们说他们已找到了诈骗的证据。

7. reveal [rɪ'viːl]  
vt. 显示；透露；揭露；泄露
A survey of the American diet has revealed that a growing number of people are overweight. 一项有关美国人日常饮食的调查表明越来越多的人超重。

8. unveil [ʌn'veɪl]  
vt. 使公之于众，揭开；揭幕
The statue will be unveiled tomorrow. 铜像将于明天揭幕。

9. display  [dɪ'spleɪ]  
n. 显示；炫耀v. 显示；表现；陈列
Department stores display their goods in the windows. 百货商店把商品陈列在橱窗里。

10. disclose  [dɪs'kləʊz]  
vt. 公开；揭露
Neither side would disclose details of the transaction. 双方都不会透露交易的细节。