marsh spot

例句：

1. 1. The heron stood on the marsh spot, watching for prey.
   鹭鸶站在沼泽地的斑点上，寻找猎物。
2. 2. The farmer noticed the marsh spot and marked it for future use.
   农民注意到了沼泽地的斑点，并标记了它以便将来使用。
3. 3.The photographer captured a marsh spot with its unique pattern.
   摄影师捕捉到了一个具有独特图案的沼泽地斑点。