BBC在线收听下载:玻利维亚现任总统有望第三次连任

词汇讲解：

1. issue vt.发行; 发布
例句：The bank can issue a letter of indemnity to the shipper. 
银行可向承运人出具保证函。 

2. confirm vt.[法]确认，批准
例句：I just want to confirm that the arrangements have been made. 
我要确认所有计划都安排好了。 

3. identify vt. 识别，认出; 确定
例句：If you band the bird's leg, you can identify it later. 
如果你在鸟腿上套上标记环,以后就能认出它。 

4. pledge n.保证; 誓言
例句：He would keep his pledge to the utmost of his power. 
他将极力信守他的誓言。 

5. defy vt.不服从; 公然反抗
例句：I defy you to prove that I have cheated. 
我敢说你不能证明我曾行骗。 

6. explosion n.爆炸，炸裂
例句：The population explosion is accompanied by a population implosion. 
人口爆炸还伴随着人口爆聚。 

7. detaine vt.留住，阻住
例句：This question need not detain us long. 
这个问题不需要很久的时间就能解决。 

8. realize vt.实现; 了解
例句：I do not realize that offends him. 
我没有意识到已经冒犯他了。