Most recent opinion polls suggest that the gap between the two main parties has narrowed.

最近的民意调查表明，两个主要政党之间的分歧已经缩小。

《柯林斯英汉双解大词典》

That may be a canny move, given that economic concerns still trump security worries in opinion polls (though the gap is narrowing).

这可能是个谨慎的举动，据民意调查，对经济问题的关心始终高于对治安的关注(虽然这个差距在缩小)。

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While it is agreed that many of the UK's nuclear facilities will need to be replaced by 2018, opinion is divided as to whether new power stations will contribute to filling the predicted energy gap.

达成的共识在于到2018年为止英国的所有核设施将会被取代，但是分歧在于是否应该建设新的核电厂来填补能源的缺口。

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The centre-right electoral coalition has been trailing in opinion polls - but the gap has recently narrowed.

BBC: Silvio Berlusconi makes Italy property tax pledge

The gap between Labour's opinion-poll ratings and its performance in the mid-term ballot box may be embarrassing for Tony Blair, but it is not necessarily evidence that the polls are wrong about voting intention in a general election.

ECONOMIST: The local elections (1)

Recent opinion polls show that the Republican -- Democrat divide on Israel in Congress reflects a growing partisan gap among the general public.

CENTERFORSECURITYPOLICY: Republicans, Democrats & Israel