慢速英语:Another World, Underground: Carlsbad Caverns National Park in New Mexico

音频下载[点击右键另存为]

1. explore vt. 探测;探勘;在...探险
例句：They explored this desert region in 1923.
他们于一九二三年在这荒漠地区探险。

2. create vt. 创造;创作;设计
例句：An artist should create beautiful things.
一个艺术家应该创造美丽的东西。

3. explain vt. 解释;说明;阐明
例句：He explained that he had been cheated.
他解释说他是上当受骗了。

4. discover vt. 发觉;找到
例句： She discovered that the man was a quack.
她发现那人是个庸医。

5. description n. 描写;叙述;形容
例句：He gave a description of what he had seen.
他对看到的情况作了描述。

6. permit vt. 允许,许可,准许
例句：They permitted her to leave.
他们允许她离开。