There's a good chance the dolphin might die. 河豚很有可能活不下来

258. but a part of me is always very worried.
     但我总是会有些担心
259. They are wild animals that have never been handled.
     它们是人类从未应对过的野生动物
260. It's really quite a risky thing that they're undertaking here.
     救援队这项工作真的很冒险
261. There's a good chance the dolphin might die.
     河豚很有可能活不下来
262. But, of course, they're balancing that against the fact
     但如果不尝试救援
263. that they definitely will die if they stay in here,
     它们一定会死
264. so it's a risk they have to take.
     所以必须冒这个险

来自《行星地球 第三季 第四集 Planet Earth S03E04 淡水》第 261 行