BBC在线收听下载:保护总统不力 美国特勤局女局长辞职

词汇讲解：

1. resign vt. 辞职，放弃
例句：I hereby resign my office. 
我特此辞职。 

2. reveal vt.显露; 揭露
例句：I can't reveal long-range plans. 
我不能透露长期规划。 

3. condemnation n.谴责; 定罪
例句：The case has long provoked international condemnation.
该案引发了长期的国际谴责。

4. convict vt.宣判有罪; 证明…有罪
例句：You can't convict a man of a crime on circumstantial evidence alone. 
不能只靠旁证就判定一个人有罪. 

5. believe v.信任; 料想
例句：Whom should we believe? 
我们应该相信谁呢？ 

6. accept vi.承认; 同意
例句：It's a very difficult thing to accept that about yourself.
接受这一点非常困难。

7. investigation n.（正式的）调查，研究
例句：The federal investigation has never answered that question.
联邦政府的调查一直没能找到答案。