steep bank revetment

例句：

1. 1. The steep bank of the river is a natural barrier for flood control.
   这条河的陡峭河岸是防洪的自然屏障。
2. 2.The engineers designed a steep bank revetment to protect the city from flooding.
   工程师们设计了一道陡峭的河岸防护墙来保护城市免受洪水侵袭。
3. 3.The steep bank revetment was constructed using local materials to reduce environmental impact.
   陡峭的河岸防护墙使用当地材料建造，以减少环境影响。