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BBC在线收听下载:美国总统奥巴马宣布对阿富汗的驻军计划

2014-05-28来源:BBC

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词汇讲解：

1. involve vt.包含; 使参与，牵涉
例句：The guidelines involve only microeconomic reforms.
指导方针仅仅包含微观经济改革。

2. regulation n.管理; 控制
例句：Regulation also plays a role.
规章管理也发挥著作用。

3. attack vt. 攻击
例句：If you provoke the dog, it will attack you.
如果你去招惹那只狗,它就会咬你。

4. combination n.合作; 密码组合; 联合体; 排列
例句：It’s a winning combination that no competitor has yet been able to challenge.
这是一种必胜的组合，很少有竞争者可以匹敌。

5. combine v.使结合; 使化合
例句：Can you combine physics and math into one degree?
物理和数学能合并成一个专业？

6. emergency n.紧急情况; 突发事
例句：This was not an emergency round.
这并不是一轮紧急融资。