seventyfold

例句：

1. 1. The company's profits have increased by seventyfold since the last year.
   这家公司的利润自去年以来增加了七十七倍。
2. 2. The scientist conducted a seventyfold experiment to test his hypothesis.
   科学家进行了七十七次实验来测试他的假设。
3. 3.The team achieved its goal in seventyfold less time than expected.
   该团队在预期时间的一半内实现了目标。