动词
中文翻译：加倍
同义词：
['increase', 'multiply', 'doubleup']
例句：
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1. The priceof the product has doubled since lastyear.
该产品的价格自去年以来翻了一番。
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2.He doubled his efforts to finish theproject on time.
他加倍努力以按时完成这个项目。
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3. The company doubled its profitsin the past year.
该公司去年的利润翻了一番。