rainfall regime

例句：

1. 1.The city's rainfall regime is responsible for its lush greenery.
   这座城市的降雨模式造就了它的郁郁葱葱。
2. 2.The scientists are studying the effects of changing rainfall regimes on the environment.
   科学家们正在研究气候变化对环境的影响。
3. 3. The rainfall regime in this region is quite variable, with heavy rains occurring during the summer months.
   这个地区的降雨模式相当多变，夏季会有大雨。