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BBC在线收听下载:委内瑞拉危机波及动物园 50只动物饿死

2016-07-30来源:BBC

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词汇讲解：

1. escalate vt. 使逐步升级; 使逐步上升
例句：A conventional skirmish would escalate into a nuclear exchange.
传统的小规模战斗更有可能逐步升级为核战争。

2. release vt.释放; 发布; 发行
例句：He had won his first release from the fences of home.
他第一次成功地脱出家庭的樊笼。

3. announce vt. 宣布; 述说; 声称
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。

4. punish vt.处罚; 严厉对付
例句：If it were not for his presence, I would punish you.
要不是他在场，我会处罚你的。

5. obey vt.服从，听从
例句：Children should obey their parents.
儿童应该服从他们的父母。

6. discover vt.发现; 碰见; 撞
例句：You shall not discover it to any person in the world.
你不要向世上任何人道破这件事。