levee crest

例句：

1. 1. The levees were designed toprotect the town from floods.
   堤坝的设计是为了保护这个城镇免受洪水侵袭。
2. 2. Thecrest of the mountain is a popularhiking trail.
   山顶是一条受欢迎的徒步路线。
3. 3. Thelevees were damaged during the recentstorm, and they need to be repaired immediately.
   最近一场风暴损坏了堤坝，它们需要立即修复。