this is a young giant cuttlefish. 这是一只年轻的巨型墨鱼

234. For those who had sought refuge in the deep,
     对于那些在深海寻求庇护的生物来说
235. now was a chance to head back up.
     现在有机会回到浅海
236. Off the coast of modern-day Australia,
     在今天的澳大利亚海岸边
237. this is a young giant cuttlefish.
     这是一只年轻的巨型墨鱼
238. Like his Ice Age ancestors,
     与冰河时代的祖先一样
239. he's come to the shallows in search of a mate.
     它来到浅海求偶
240. But others have got here first...
     但是别人已先一步来到这里

来自《我们星球上的生命 第一季 第二集 Life on Our Planet S01E02 第一前线》第 237 行