1
triple sth
及物动词，后接宾语，表示使某物增至三倍。
The company tripled its profits last year.
该公司去年利润翻了三倍。
使增至三倍；增至三倍
tripled — past of triple
先理解核心含义，再看它在真实句子里的用法。
使增至三倍；增至三倍
To make something three times as much or to become three times as large.
The company tripled its profits last year.
该公司去年利润翻了三倍。
乘以三
To multiply by three.
击出三垒安打
To get a three-base hit.
增至三倍
To become three times as large.
兼任三种功能之一
To serve or operate as (something), in addition to two other functions.
triple
Base
原形
triples
3rd person
第三人称单数
tripling
-ing
现在分词
tripled
Past
过去式
tripled
Past participle
过去分词
The company's profits triple every year.
公司的利润每年翻三倍。
The population is tripling in that region.
那个地区的人口正在增至三倍。
She tripled her investment last year.
她去年将投资增加了两倍。
The town's population tripled after the new factory opened.
新工厂开业后，该镇的人口增至三倍。
The cost of living has tripled over the past twenty years.
过去二十年间，生活成本已增至三倍。
The number of online orders triples during the holiday season.
节日季期间，网上订单的数量会增至三倍。
及物动词，后接宾语，表示使某物增至三倍。
The company tripled its profits last year.
该公司去年利润翻了三倍。
不及物用法，常用in表示在某方面增至三倍。
The population tripled in ten years.
人口在十年内增长了两倍。
表示从某一数值变为三倍。
The price tripled from $10 to $30.
价格从10美元涨到30美元，增加了两倍。
Not this
The value is triple.
Use this
The value tripled.
triple作动词时不能与be动词连用表示状态变化，应使用动词形式表示‘增至三倍’的动作。
Not this
The population tripled by three times.
Use this
The population tripled.
triple本身已包含‘增至三倍’的意思，后面再加by three times会造成语义重复。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
使数额增至三倍
The company tripled the amount of its investment.
该公司将其投资额增至三倍。
尺寸增至三倍
The population of the city tripled in size over a decade.
这个城市的人口在十年内增至三倍。
使风险增至三倍
Smoking triples the risk of developing lung cancer.
吸烟使患肺癌的风险增至三倍。
使数字增至三倍
The new policy tripled the number of applicants.
新政策使申请人数增至三倍。
使成本增至三倍
Unexpected delays tripled the cost of construction.
意外的延误使建筑成本增至三倍。
三重打击
The company faced a triple whammy of rising costs, falling demand, and supply chain issues.
公司面临成本上升、需求下降和供应链问题的三重打击。
连续三场（节目或比赛）
We watched a triple header of our favorite movies last night.
昨晚我们连续看了三部最喜欢的电影。
多面手（指兼具三种才能）
She is a triple threat: she can sing, dance, and act.
她是多面手：能唱、能跳、能演。
Use tripled naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆：tri（三）加ple（倍数）→三倍。
语域：neutral 常见场景：finance、statistics、everyday conversation 作动词时，通常用于中性语境，在金融、统计等正式场合和日常对话中都比较常见。
过去式与过去分词为tripled。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY, WORDNET.