hypotheses

例句：

1. 1. The scientist made several hypotheses about the cause of the disease.
   科学家提出了几个关于这种疾病原因的假设。
2. 2.They conducted a series of experiments to test their hypothesis.
   他们进行了一系列的实验来测试他们的假设。
3. 3. The physicist developed a new hypothesis for the origin of the universe.
   物理学家提出了一个新的关于宇宙起源的假设。