adj./adv. 五倍，五重的（地）

The company's profits have increased fivefold in the last decade.
这家公司的利润在过去十年里增长了五倍。
His dedication to the project led to a fivefold improvement in efficiency.
他对项目的投入使得效率提高了五倍。
The athlete's speed on the track has doubled, resulting in a fivefold reduction in race time.
运动员在跑道上的速度翻了一番，比赛时间因此缩短了五倍。
The new technology has enabled us to produce fivefold more output with the same resources.
新技术使我们用同样的资源实现了产量五倍的增长。
The research team's findings were so surprising that they represented a fivefold increase in our understanding of the subject.
研究团队的发现非常惊人，它们使我们对该领域的理解提高了五倍。
After implementing the new strategy, sales revenue grew fivefold within a year.
执行新策略后，销售额一年内增长了五倍。
The bacteria population multiplied fivefold in just 24 hours under optimal conditions.
在最佳条件下，细菌的数量在24小时内增加了五倍。
The solar panel installation reduced our electricity costs by a factor of five.
太阳能板的安装使我们的电费减少了五分之五。
She practiced fivefold harder than before, which led to her winning the competition.
她比以前刻苦练习五倍，最终赢得了比赛。
The book's popularity skyrocketed, selling fivefold more copies than its predecessor.
这本书的销量飙升，比前作多卖出五倍。