每日商務英語 第581期:加大力度

to double down ------- 加大力度（非正式）

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英文釋義
(INFORMAL) To increase one's commitment to a specific idea, strategy, or course of action, although it is uncertain and involves risk.

例句
Although the giant company was losing money because it hired so many new sales representatives recently, the president decided to double down and recruit even more new sales people.
儘管由於這家大公司不久前招聘了很多新的銷售代表而虧損，但總裁決定加大力度，還要招聘更多的新銷售人員。