英音听力讲解:美向也门海域增派航母

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词汇讲解：

1. strengthen vt.加强，巩固;勉励
例句：This lignification serves to stiffen and strengthen the cells.
木质化足以使细胞变硬和增强。

2. staunch adj. 坚定的，坚固的;忠诚的
例句：He is a staunch partisan of the Republican Party.
他是共和党的坚定支持者。

3. refer vi.提到;针对
例句：He did not refer to the report from Australia.
他没有提到澳大利亚传来的消息。

4. convince vt.使相信，说服，使承认
例句：He tried to convince them of the safety of travelling by airplane.
他想要使他们相信乘飞机旅行的安全。

5. claim vt.声称;断言
例句：The prine laid claim to the throne.
王子宣称他有权继承王位。

6. intercept vt.拦截，拦住
例句：All they would have to do is intercept the password.
他所要做的一切就是截获口令。

7. 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。