herring-gull

例句：

1. 1.The herring-gulls were diving for food in the sea.
   海鸥们在海里潜水觅食。
2. 2. The herring-gulls are known for their beautiful plumage.
   海鸥以其美丽的羽毛而闻名。
3. 3. The herring-gulls are a common sight in coastal areas.
   海鸥是沿海地区常见的景象。