海豚的英语读音是 [ˈdeɪ.təl] , 来源于英语dolphin.
例句：
The dolphins were swimming and jumping in the ocean.
海豚在海洋里游泳和跳跃。
She saw a group of dolphins playing near the shore.
她看到了一群海豚在海岸附近玩耍。
The dolphin show at the aquarium was very popular with the visitors.
水族馆的海豚表演非常受游客欢迎。