stepped-pool fish pass

例句：

1. 1.The stepped-pool fish pass is a popular spot for anglers to catch trout.
   阶梯池鱼过道是钓鳟鱼的热门地点。
2. 2.The fishermen followed the stepped-pool fish pass to reach the deepest part of the lake.
   渔民沿着阶梯池鱼过道到达湖的最深处。
3. 3. The stepped-pool fish pass is often used as a habitat for migratory birds.
   阶梯池鱼过道经常被用作候鸟的栖息地。