For three days the water in the village wells rose and fell,rose and fell.
For three days 做时间状语
in the village wells 作定语修饰water（村庄井里的水）
rose and fell,rose and fell谓语
三天来,村庄井里的水涨了又落,落了又涨. For three days the water in the village wells rose and fell,rose and fell.
For three days 做时间状语
in the village wells 作定语修饰water（村庄井里的水）
rose and fell,rose and fell谓语
三天来,村庄井里的水涨了又落,落了又涨.