Mountain animals survive on the very edge of existence. 山地动物就这样挣扎在存活的边缘

322. But she has been injured.
     但她不幸受了伤
323. The cub, however, is alive, thanks to its mother.
     多亏了她的妈妈 幼崽才能活下来
324. Until her injury heals, she won't be able to hunt.
     在雌雪豹伤口痊愈之前 她已无法捕猎
325. Mountain animals survive on the very edge of existence.
     山地动物就这样挣扎在存活的边缘
326. Mother and cub were not seen again.
     雌雪豹和幼崽从此消失不见
327. Until over a month later, high on a ridge,
     直到一个月后 在高高的山脊上
328. a remote camera was triggered.
     远程摄像机捕捉到了

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 325 行