VOA慢速英语:30 Nations Pledge to Fight Islamic State Group

词汇讲解：

1. promise vt.允诺，许诺
例句：She more than hesitated to promise that.
她勉强答应了那件事。

2. invite vt.邀请; 请求
例句：I will invite another lady at dance.
我去请别的女士跳一曲.

3. expand vt.使…变大; 扩张
例句：My duties continue to expand.
我的职能继续扩张。

4. permit vt.许可，准许
例句：He did not normally permit himself the indulgence of sentiment. 
他一般不允许自己陷入感情的罗网。 

5. enhance vt.提高，增加
例句：Use daily writing to enhance your communication skills.
每天写作可以提高你的沟通技巧。

6. consider vt.考虑; 认为
例句：You could even consider designing your own internship.
甚至可以考虑自己设计实习机会。

7. rescue vt.营救，救援
例句：Who will rescue financial reform?
谁来拯救美国的金融改革？