26 A Dolphin's Life Cycle

LIFE CYCLES A DOLPHIN'S LIFE CYCLE

生命循环 海豚的生命循环

Grow and Learn This dolphin is pregnant. She will have a baby. calf A year goes by. Her calf is born! It is born in the ocean.

成长小课堂 这只海豚怀孕了 她就要生下宝宝了 幼豚 一年过去了 她的宝宝出生啦！ 宝宝出生在海洋里

Mom pushes her calf to the surface. Why? They breathe air with their blowholes. blowhole

海豚妈妈把宝宝推到海面上来 为什么呢？ 它们要用呼吸孔呼吸空气 呼吸孔

The calf swims on its own. It follows Mom. pod It swims with the pod.

小海豚已经能自己游泳了 它一直跟着妈妈 海豚群 它和族群一起游动

It plays. It jumps out of the water!

它玩耍嬉戏 它还会跳出水面呢！

It drinks Mom's milk.

它喝海豚妈妈的奶长大