1、
Being torn underwater can cause problems for newborn whale and dolphin calves.
对新生鲸鱼和海豚幼崽而言,在水下出生会引起一些问题.
互联网摘选
2、
3、
By licking the adult's face, the pup is asking its elder relative to regurgitate food for it.
狼崽舔成年狼的脸，是在祈求成年狼将食物吐出来喂给它吃。
互联网摘选
