streamflood

例句：

1. 1. The stream hasbeen flooded by the heavy rain.
   这条小溪被大雨淹没了。
2. 2. The floodwaters have swept away all evidence ofthe disaster.
   洪水冲走了所有灾难的证据。
3. 3.The village was saved from a potential floodby the construction of a new dam.
   一座新的大坝的建设挽救了这个村庄免受潜在的洪水侵袭。