慢速英语:WHO Has Declared Peshawar the World's "Largest Reservoir" of Endemic Polio Virus

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1. declare vt.宣布; 声明
例句：When do we declare victory?
什么时候我们能宣布胜利？

2. virus n.病毒; 病毒性疾病
例句：These antibodies work against the measles virus.
这些抗体有对抗麻疹病毒作用。

3. invade vt. 侵入，侵略
例句：When did the romans invade britain?
古罗马人是何时侵略英国的？

4. urgent adj.急迫的; 催促的
例句：No challenge is more urgent.
这是最紧迫的挑战。

5. strengthen vt.加强，巩固
例句：The group opposes efforts to strengthen gun laws.
该组织反对加强枪支法的措施。

6. curtail v.缩短; 剥夺
例句：No one will curtail you to do things that make you happy.
没有人能够剥夺你做使你快乐的事情的权利。

7. accuse v.指责，谴责
例句：No one would accuse the eurozone of competitive devaluation.
没有人会指责欧元区竞争性贬值。