fortyfold

例句：

1. 1.The company's profits have increased fortyfold since the new policy was implemented.
   自从实施了新政策后，这家公司的利润已经增长了四十倍。
2. 2. The scientist discovered a new compound that could be synthesized fortyfold in just one day.
   这位科学家发现了一种新的化合物，可以在一天内合成出四十倍。
3. 3. The team worked tirelessly to achieve their goal fortyfold.
   团队不懈努力，实现了他们目标的四十倍。