She will constantly tend to her brood - 它会一直照顾自己的孩子
..and the young ones follow her lead. 年轻虎鲸则紧跟它的脚步
..but she can't do that on her own. 但这项工作无法独自完成
But a mother never lets her calf stray too far... 但母亲不会让幼鲸跑得太远
She rolls and shifts her great body. 它翻滚移动着巨大的身体
..to a special place she has known all her life. 去往一个它一生都熟悉的特殊地方