adj./adv. <正>三倍（的），有三部分的，三重的

The company's profits have increased threefold over the past year.
过去一年，公司的利润增长了三倍。
We need to increase our production capacity threefold to meet the growing demand.
我们需要将生产能力提高三倍以满足日益增长的需求。
She has tripled her savings in just three years, thanks to wise investment decisions.
由于明智的投资决策，她在仅仅三年内使储蓄增加了三倍。
His workload has become threefold since he took on additional responsibilities.
自从他承担了额外的责任以来，他的工作量已经增加了两倍。
Our membership has grown threefold since we launched our new online platform.
自从我们推出新的在线平台以来，我们的会员人数已增至原来的三倍。
The city's population expanded threefold within two decades due to rapid urbanization.
由于快速的城市化进程，该市的人口在二十年间翻了三番。
The teacher requested that students prepare threefold for the upcoming exam: review notes, complete practice tests, and study key terms.
老师要求学生们为即将到来的考试做三方面的准备：复习笔记、完成模拟试题和学习关键术语。
The park now covers an area three times larger than it did before the expansion project.
在扩建项目完成后，公园现在的面积已经是扩建前的三倍。
The number of international tourists visiting this country has more than tripled over the last five years.
过去五年里，访问这个国家的国际游客数量增长超过了三倍。
The company decided to offer a threefold bonus to employees who hit their sales targets this quarter.
公司决定向那些在本季度达成销售目标的员工提供三倍奖金。