rainfall distribution

例句：

1. 1.The rainfall distribution in the region is quite uneven.
   该地区的降雨分布相当不均匀。
2. 2. The study of rainfall distribution is crucial for understanding climate patterns.
   研究降水分布对于理解气候模式至关重要。
3. 3.The government has implemented measures to improve the rainfall distribution in the drought-prone area.
   政府已经采取措施改善干旱地区的降水分布。