river fishes

例句：

1. 1.The river fishes are abundant in this area.
   这个地区的河流鱼类非常丰富。
2. 2. The fishermen catch a variety of river fishes during the fishing season.
   渔民在捕鱼季节捕获各种河流鱼类。
3. 3. These river fishes play an important role in the ecosystem.
   这些河流鱼类在生态系统中扮演着重要角色。