BBC在线收听下载:比尔·盖茨:警告致命性流行病的爆发

1. describe vt.叙述; 描写，形容
例句：We asked her to describe what kind of things she did in her spare time
我们请她描述一下她业余时间都在做什么。

2. interfere vi.干预，干涉; 调停
例句：I wish everyone would stop interfering and just leave me alone
我希望大家都别再来干涉我，让我一个人静一静。

3. appear vi.发表; 出现，显现
例句：There appears to be increasing support for the leadership to take a more aggressive stance
好像有越来越多的人支持领导层采取更为强势的立场。

4. exclude vt.排斥; 排除，不包括
例句：The Academy excluded women from its classes
该学院不招收女学生。

5. allege vt.断言，宣称，辩解
例句：She alleged that there was rampant drug use among the male members of the group
她声称该团体中有大量的男性成员吸毒。

6. investigation n.侦查; （正式的） 调查，研究
例句：We are making a thorough investigation
我们正在进行彻底调查。