n a zoo in California , a mother tiger gave birth 美国加州的一座动物园里,一头母老虎产下了罕见的三胞胎. to a rare set of triplet tiger cubs. Unfortunately, Due to complications in the pregnancy, 不幸的是,由于怀孕期间感染了并发症, the cubs were born prematurely 幼虎早产了. and due to their tiny size, they died shortly after birth. 由于体形太过瘦小,幼虎出生后旋即死亡. The mother tiger after recovering from the delivery, 母老虎分娩后苏醒过来时, suddenly started to decline in health, Although physically she was fine. 健康状况急转直下,虽然牠的身体全无异状. The veterinarians felt that the loss of her litter 医师们觉得, had caused the tigress to fall into a depression. 损失了三只幼虎让母老虎陷入忧郁之中. The doctors decided that if the tigress could surrogate another mother's cubs, 医师们决定,如果母老虎可以充做另一头母兽所产下的幼兽的代理母亲的话, perhaps she would improve. 或许就能有所改善. After checking with many other zoos across the country, |