rate of rainall

例句：

1. 1. The city has a high rainfall rate, which causes flooding in the summer.
   这个城市降雨量大，导致夏天洪水泛滥。
2. 2. The scientists have found that the rainfall rate is increasing due to global warming.
   科学家们发现由于全球变暖，降雨率正在增加。
3. 3. The farmers are concerned about the potential impact of climate change on the rainfall rate.
   农民们担心气候变化可能对降雨率产生影响。