海豹的复数用英文怎么说

海豹的复数用英语是seals。它的词根来自中世纪拉丁语"sela"，意为"岩石"或"海豹"。

一些例句：

There are many seals swimming in the ocean.
(有很多海豹在海里游泳。)
The seals on the beach are sunbathing.
(海滩上的海豹正在晒太阳。)
The seals were hunted for their fur.
(海豹因其毛皮被猎杀。)