VOA慢速英语:Obama Defends US Foreign Policy

1. 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。  
 
2. criticize vt. 分析，评估
例句：I did not criticize her acting, inasmuch as I really did not feel competent. 
我没有去评论她的演技,因为我确实觉得这方面自己并不在行。 

3. terrorist n.恐怖主义者，恐怖分子
例句：Another reason is the terrorist threat.
另一个原因是恐怖主义者的威胁。

4. avoid vt.避开，避免
例句：How can I avoid getting stung?
我怎么才能避免上当受骗？

5. adventure n.冒险活动; 冒险经历
例句：Staying is our new adventure.
留下就是新的冒险。

6. aggressive adj.侵略的，侵犯的
例句：A normally aggressive press has been cowed.
向来态度挑衅的报业已经偃旗息鼓。