Two species, the Scimitar-horned oryx and pere David's deer are extinct in the wild, and only live on in captivity.

还有两个物种，弯角剑羚和麋鹿(外国人叫它神甫大卫鹿)在野外已经灭绝，只有人工圈养的还存活着。

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It is now almost extinct, and another - the scimitar-horned oryx of the Sahara - is on the endangered list.

BBC: Zoo kills endangered antelopes