1. Another hypothesized human-related cause is fertilizer runoff. 另一个假设的与人类有关的原因是化肥流失。
2. They hypothesized that language diversity must be about history, cultural differences, mountains or oceans dividing populations. 他们假设，语言多样性一定与历史、文化差异、山脉或海洋分隔人口有关。
3. Some researchers have hypothesized that it is the cumulative binding of adenosine to a large number of sites that causes the onset of sleep. 一些研究人员假设，腺苷与大量位点的累积结合导致了睡眠的开始。
4. As a way of reconciling these two facts, scientists have hypothesized that nearly all of the oxygen being produced was taken up by iron on Earth's surface. 为了调和这两个事实，科学家们假设，几乎所有产生的氧气都被地球表面的铁吸收了。
5. I have long hypothesized a connection between these factors. 我一直以来就认为这些因素之间存在着某种关联。
