沼池

例句：

1. 1. The ducks are swimming in the pond.
   鸭子们在池塘里游泳。
2. 2. The fisherman is fishingin the lake.
   渔夫正在湖里钓鱼。
3. 3. The farmer has built a marshto store water for irrigation.
   农民已经建造了一个沼泽来储存水用于灌溉。