flood section

例句：

1. 1. The floodsection of the river is prone to floodingduring heavy rains.
   这条河流的洪水区段在大雨期间容易发生洪水。
2. 2.The engineers were tasked with designinga flood section for the new bridge.
   工程师们被指派负责设计这座新桥的洪水区段。
3. 3. Theflood section of the citywas cleared to allow for emergencyrepairs.
   为了进行紧急修复，城市中的洪水区段已被清理。