- The cause of her death unknown.
它的死因不明 - Her puppies won't survive alone for long.
而它的幼崽将难以独自存活 - Without delay, the researchers set out to find them.
事不宜迟 研究人员动身寻找幼狼 - The puppies are here.
鬃狼幼崽在这里 - They rescue five, one-month-old pups,
他们救出了五只一个月大的幼狼 - hidden in the long grass.
它们藏在草丛中 - Let's get going
我们尽快出发