正文

VOA慢速英语:An Underground World: Carlsbad Caverns National Park

2016-05-21来源:VOA

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词汇讲解：

1. attraction n.吸引; 魅力
例句：The ditches have an almost irresistible attraction for them.
那些沟壑几乎对他们有不可抗拒的吸引力。

2. explore vi.勘查，探测
例句：Can you explore the market possibility for us?
您能为我们考察一下市场前景吗？

3. extend vt.延伸; 扩大; 推广
例句：This will extend the life of the drive.
这样会延长驱动装置的寿命。

4. permit vt.许可，准许; 默许
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. discover vt. 发现; 碰见; 撞见
例句：There are, no doubt, many more you will discover, but this set will more than get you started.
无疑可以发现更多，但这些足以领你入门。

6. establish vt.建立，创建
例句：They can now establish outright dictatorship.
他们现在可以建立起彻头彻尾的独裁制度了。