正文

BBC在线收听下载:美国总统奥巴马视察龙卷风受灾地区

2013-05-27来源:BBC

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

词汇讲解：

1. conflict n.冲突；战斗
例句：I'm not trying to instigate conflict here.
我写下这些东西并不是想激化矛盾。

2. excellence n.优秀，卓越
例句：I exceed the excellent student who has excessive excellence.
我胜过那个有过多优点的优秀学生。

3. prove vt.证明，证实
例句：So what can we prove?
那我们能证明什么？

4. arrest vt.逮捕，拘捕
例句：They'll arrest you!
他们会逮捕你的！

5. gather vt.收集；聚集
例句：Birds gather in large numbers beside the river.
鸟儿一群群地聚在河边。

6. prevent vt.预防；阻碍
例句：These medicines can prevent mother-to-child transmission.
这些药物可以预防母婴传播。