threefold

三倍的

The company reported a threefold increase in online sales.

該公司表示線上銷售額成長為三倍。

三重的、三方面的正式

Our strategy is threefold: reduce costs, improve quality, and expand overseas.

我們的策略分三個層面：降低成本、提升品質、拓展海外市場。

三倍地

The number of applicants has grown threefold since last year.

申請人數自去年以來已成長三倍。