CNN news 2011-01-11 加文本

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例句：I took the precaution of locking money in the safe.
      我把所有的钱都锁在保险箱里以防万一。

2.imminent adj.(通常指不愉快的事)即将发生的, 逼近的，临近的

例句：The black clounds show that a storm is imminent.
      乌云预示暴风雨即将来临。

3.vigilant adj.警惕的;警戒的;警觉的

例句：He has to learn how to remain vigilant through these long nights.
      他得学会如何在这漫长的黑夜里保持警觉。

4.barely adv.仅仅, 只不过, 几乎不

例句：We barely had time to catch the train.
      我们几乎来不及赶火车。

      I had barely come in when the telephone rang.
      我刚进来, 电话就响了。