and, as he begins to tire, she supports him close to the surface so that he can breathe more easily. 疲劳的幼鲸被妈妈托上浮上水面好让它呼吸空气
but to reach him she must run the gauntlet of a gang of smaller suitors. 雌蛙要赶过去的话 她必须面对一帮较小的追求者的猛烈攻击
Each father has just one meal left inside him. 每个企鹅爸爸的嘴里都含着一口食物
His giant front paws help him to fight the ocean currents. 它那巨大的前爪有力地拨动着海水
The male polar bear's ice world has finally vanished beneath him. 冰雪世界最后在雄北极熊的脚下消失了
but the ice that has supported him all winter is rapidly disintegrating. 但是在冬天能够支撑它的冰面现在正迅速地解体
His rank earns him the loyalty of a harem of females 它的地位为它赢得了一群忠诚的母羊
and they follow him closely as he travels across this desert 它们一起紧跟着它穿越沙漠