common sunfish

例句：

1. 1. The common sunfish is a popular fish in the lake.
   普通太阳鱼是湖中常见的鱼类。
2. 2.The common sunfish is a good indicator of water quality.
   普通太阳鱼是水质好坏的一个良好指标。
3. 3.The common sunfish is a valuable resource for anglers.
   普通太阳鱼对钓鱼者来说是宝贵的资源。