He must avoid the stabbing tusks if he is to win. 它必须躲开戳过来的象牙才能取胜

258. The chance of his first meal in months is slipping away.
     挨饿几个月后吃到第一顿饭的希望正变得越来越渺茫
259. He seems increasingly desperate.
     看起来它变得越来越拼命
260. It's now or never.
     这是生死关头
261. He must avoid the stabbing tusks if he is to win.
     它必须躲开戳过来的象牙才能取胜
262. The flailing walrus is immensely powerful and drags the bear away from the shallows towards the safety of the herd.
     但不断甩动身体的海象力气大得惊人, 它从浅滩被拖到海象群所在的安全地点
263. It slips from his grasp.
     海象从北极熊的爪子下面逃走了
264. 0nly at the height of summer,
     只有在盛夏 到了饿死的边缘

来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 261 行