The journey back to the river will take hours. 回到河流的路途将花费数小时

215. She can't return on her own,
     它无法靠自己的力量回去
216. so the only option is for this rescue team to take her.
     因此唯一的选择就是由救援队救走它
217. Out of water, she cannot survive for long.
     离开水 印度河豚无法生存太久
218. The journey back to the river will take hours.
     回到河流的路途将花费数小时
219. Her life now depends on these people.
     它的生命如今只能指望救援队
220. Nearly 30 dolphins had to be rescued in one month alone.
     仅一个月便有近30只印度河豚陷入危险 不得不依靠救援
221. Freshwater is not only a resource for humans.
     淡水不仅是人类的资源

来自《行星地球 第三季 第四集 Planet Earth S03E04 淡水》第 218 行