But many analysts also caution that McCain could close the gap in the final days of the campaign, especially if something unexpected occurs either at home or abroad.

但许多分析家警告说，麦凯恩可能在最后几天的竞选活动中缩小差距，尤其在国内或者国外发生某种异常事件的情况下。

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Polling experts expect the gap between the two to narrow as election day, November 4, draws closer, and some caution against a landslide win for Obama.

民调专家认为两者之间的差距会随着选举日，即11月4日的临近而缩小，并对奥巴马的完胜给出了一些警醒。

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Also use utmost caution if considering short-term temporary health coverage intended as a stop-gap measure.

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