动词
中文翻译：增加三倍
同义词：
['multiply', 'double']
例句：
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1.The sales of this product tripled in the last quarter.
这个产品的销售额在上一季度增加了三倍。
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2. The company plans to triple its workforce in the next five years.
该公司计划在未来五年内将其员工人数增加三倍。
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3.The cost of materials tripled due to the increase in demand.
由于需求的增加，材料的成本翻了一番。