慢速英语:Yemen Asks for Help As Rebels Head South

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词汇讲解：

1. control vt.控制; 管理
例句：How are weather control and climate control related?
天气控制和气候控制是如何联系起来的？

2. withdrawal n.移开; 撤回，撤退
例句：Their withdrawal does not matter a damn . 
他们撤退根本没什么关系。 

3. announce vt.宣布; 述说
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. suspend v.暂停; 延缓
例句：I must suspend the military historian's critical detachment. 
我必须摒除军事历史学家吹毛求疵的超然态度。 

5. admit vt.允许; 确认
例句：Don' t admit liability for the accident. 
不要承认对事故有责任. 

6. declare vt.宣布; 声明
例句：Do you think he will declare against the plan? 
你认为他会反对这项计划吗？