upped
v.
站起身，提高（价格等）( up的过去式和过去分词 );
突然移动，突然（做意想不到的事）;
例句:
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One day he just upped and left.
有一天他突然就离开了。
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Chemist stores upped sales by 63 percent.
药店销量增加了63％。
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He upped his offer for the company.
他提高了给该公司的报价。
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But the climate change thing has really upped the ante.
来自WSJ
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"You upped and left without warning," she sobs.
来自BBC
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Crew, upped the drama quotient for his women's line.
来自WSJ