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BBC在线收听下载:奥巴马看望枪击案受害者及其亲属

2012-07-23来源:BBC

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词汇讲解：

1. involve vt. 使卷入,连累
例句：That's no concern of mine. I'm not involved.
那与我无关,我未卷入。

2. critical adj. 紧要的,关键性的
例句：That was a critical time in the nation's history.
那是涉及国家命运的一个关键时刻。

3. consider vt. 考虑,细想
例句：I've begun to consider what to do next.
我已在考虑下一步该怎么办。

4. religious adj. 宗教的,宗教上的
例句：Our parents were very religious and very patriotic.
我们的父母非常虔诚,非常爱国。

5. rival n. 竞争者
例句：They are rivals for the same office.
他们是争夺同一个职位的敌手。

6. challenge vt. 向...挑战
例句：I challenged him to show his proof.
我要他拿出证据。