Pearl octopus mothers must surely be amongst the most devoted. 珍珠章鱼母亲是世上最无私奉献的母亲之一

210. She will constantly tend to her brood -
     它会一直照顾自己的孩子
211. keeping them clean,
     保持孩子们的清洁
212. and oxygenating them with jets of water.
     以及使用水流为孩子供氧
213. Pearl octopus mothers must surely be amongst the most devoted.
     珍珠章鱼母亲是世上最无私奉献的母亲之一
214. After almost two years, the ordeal take its toll.
     两年间 这份艰苦的工作对珍珠章鱼母亲的身体造成了严重的损伤
215. But the vigil is almost over.
     但漫长的坚守也终于进入了尾声
216. The last of the brood are gently encouraged to leave.
     珍珠章鱼母亲温和地鼓励最后一窝孩子走出家门

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 213 行