a tripling of [sth]
The company reported a tripling of profits this quarter.
该公司报告本季度利润翻了三倍。
增至三倍；三倍
triplings — plural of tripling
乘以三的行为
the act of multiplying by three
多指数量、价格等增加到原来的三倍。
乘以三的行为
An act of multiplying by three.
The tripling of the city's population in ten years created a housing shortage.
这座城市的人口在十年内增至三倍，造成了住房短缺。
用法提示：tripling 作名词，表示“增至三倍”这件事。
We were not prepared for the sudden tripling of our electricity bill.
我们对我们电费突然增至三倍毫无准备。
用法提示：tripling 作名词，与 the sudden 连用，指费用突然增至三倍。
The company announced the tripling of its production capacity next year.
公司宣布明年将其产能增至三倍。
用法提示：tripling 作名词，在 the tripling of 结构中表示“增至三倍”。
The company reported a tripling of profits this quarter.
该公司报告本季度利润翻了三倍。
There has been a tripling in the number of cases.
案件数量增加了两倍。
tripling 作名词常与 of 或 in 连用，表示数量或程度增加两倍（变为原来的三倍）。
The region saw a tripling of its population over the decade.
该地区人口在十年间增加了两倍。
grammar · medium
易错句子The triple of the price is expected.
正确表达The tripling of the price is expected.
triple作为名词通常指三倍的数量或三倍的东西，但在此处表示'增加到三倍'时应使用名词tripling。
grammar · medium
易错句子There was tripling in revenue.
正确表达There was a tripling of revenue.
tripling作可数名词需用冠词a，且常用介词of表示'（数量）的三倍增长'。
tripling 指增加到三倍的行为或结果，而 triple 指三倍的数量或倍数本身。
tripling 强调增加至三倍，triplet 指三个一组的事物。
tripling 是名词，指三倍的结果；triple 作动词表示使变成三倍。
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