flood storage

例句：

1. 1. The reservoir is designed to store water during floods.
   水库的设计是为了在洪水期间储存水。
2. 2. The flood storage system helps prevent soil erosion.
   洪水储存系统有助于防止土壤侵蚀。
3. 3. The city has a large flood storage facility to handle emergency situations.
   这个城市有一个大型的洪水储存设施，用于处理紧急情况。