My hypothesis is that people are more likely to help others on sunny days because the weather puts them in a better mood.
🔊我的推测是,人们在晴天更乐于助人,因为好天气让他们心情更佳。
The scientist's hypothesis was that adding this specific nutrient would make the crops more resistant to disease, and she designed an experiment to find out.
🔊这位科学家的假说是,添加这种特定养分会使作物更抗病,她为此设计了一个实验来验证。