正文

VOA慢速英语:The Missouri is America’s Longest River

2012-12-21来源:VOA

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

词汇讲解：

1. explore vi.勘查，探测
例句：I've always loved to explore old cities.
我一直以来就喜欢去探究古老的城市。

2. extend vi.延伸；扩大
例句：It wanted to extend its own influence instead.
它希望扩大自己的影响力，而不是。

3. protect vt. 保护
例句: Will you protect me?
你会保护我吗？

4. included vt. 包括
例句：Does that uniform include a belt?
那套制服包括皮带么?

5. reduce vt. 降低
例句：Oxygen therapeutics could reduce the risks.
氧气疗法能降低风险。

6. flood n. 洪水
例句：We didn't plan on a freak river flood.
我们并没有计划到这个怪异的洪水.