and have the best chance of survival 将在严酷的深海世界中

219. Her life will soon be over.
     它的生命也走到了终点
220. But this devotion means that her offspring are among
     但这样的无私奉献意味着它的后代
221. the largest and most developed of any octopus
     将是所有章鱼中个头最大 发育最完善的
222. and have the best chance of survival
     将在严酷的深海世界中
223. in the demanding world of the deep.
     拥有最佳的生存机会
224. We're finding more of these strange hot springs every year.
     每年我们都会发现更多这种奇异的热泉
225. In some places, they can be astonishingly violent.
     在某些地方 热泉的剧烈程度相当惊人

来自《行星地球 第三季 第二集 Planet Earth S03E02 海洋》第 222 行