levee banks

例句：

1. 1. The cityhas built several levees to protect against floods.
   这个城市已经建造了几条堤坝来防止洪水。
2. 2.The farmers have dug up the old levees to make way for new irrigation systems.
   农民们挖掉了旧的堤坝，以便安装新的灌溉系统。
3. 3.The construction of levees is a crucial part of the flood control plan.
   堤坝的建设是防洪计划的重要组成部分。