Dolphins

All About Dolphins. Written by Katata Diaz.

关于海豚的一切 作者：卡塔塔·迪亚兹

This is a dolphin. Dolphins live in the sea, but they are not fish.

这是一只海豚。海豚生活在大海里，但它们不是鱼类。

Blowhole. Dolphins need to breathe air. A dolphin breathes through a blowhole on top of its head.

呼吸孔 海豚需要呼吸空气。 海豚用头顶的呼吸孔呼吸。

A dolphin has one flipper on each side. It has one fin on its back and one fin on its tail.

海豚身体两侧各有一片鳍状肢。 它的背上有一片背鳍，尾巴上有一片尾鳍。

The tail fin helps the dolphin swim fast. Some dolphins can swim up to 25 miles an hour. Tail fin. Back fin. Flippers.

尾鳍能帮助海豚游得很快。 有些海豚每小时最多能游25英里。 尾鳍。 背鳍。 鳍状肢。

Dolphins swim together in groups. The groups are called pods. A pod has baby dolphins and grown -up dolphins. Pod.

海豚会成群结伴游泳。 这些群体叫作海豚群。 一个海豚群里既有海豚宝宝也有成年海豚。 海豚群。