动词
中文翻译：翻倍
同义词：
['increase', 'double']
例句：
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1.The price of the product has doubledsince last year.
该产品的价格自去年以来翻了一番。
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2. The company plans to double itsworkforce in the next five years.
该公司计划在未来五年内将其员工人数翻一番。
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3.The amount of money they earned doubledtheir savings.
他们赚的钱是他们储蓄的两倍。