One day, some workers in the zoo noticed a black cat was in the bear's cage, and the two animals were playing together peacefully.

一天，动物园里的一些工作人员注意到一只黑猫在熊的笼子里，两只动物正在和平地玩耍。

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Two small boys, not yet old enough to be in school, were overheard talking at the zoo one day.

在动物园，我无意中听到两个学龄前的小男孩在聊天。

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Eleven Siberian tigers starved to death at the Shenyang Forest Wildlife Zoo in Liaoning Province, six of them in one day.

FORBES: Tigercide