Virginia is a swing state.

佛吉尼亚是个摇摆州。

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Iowa is a potential swing state.

爱荷华州是个潜在的摇摆州。

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Indiana, solidly Republican for years, has recently become a swing state.

印第安纳曾经是多年的共和党“铁杆”，现在却成了摇摆州。

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The president made a recent campaign swing to New Jersey where the state's incumbent Democratic governor, John Corzine,is locked in a tight race with Republican candidate Chris Christie and independent contender Chris Dagget.

VOA: standard.2009.10.23

This individual will deliver a swing state with a substantial number of electoral votes.

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Nearly 450, 000 new voters have been added to rolls in Virginia, a key swing state.

WSJ: For a Historic Election, an Enormous Turnout

And Cuba policy is held hostage by the Cuban diaspora in Florida, a critical swing state.

ECONOMIST: An interesting reversal in the Western hemisphere