Some stores jack up the price.

有些商店抬高价格。

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Over the past several months, Iran has been begging OPEC to cut back supply quotas to jack up the price of oil.

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According to the news coverage, the study suggested it has been a policy slam dunk: Jack up the price 10 percent, see deaths fall 32 percent.

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There are no big stars (who would potentially jack up the price tag) but the sci-fi flick from producer Michael Bay has plenty of action scenes and special effects.

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