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胡杨，沙漠绿洲最执着的守护者；目前却遭受到了来自各方面的威胁。绿洲的守护者的命运都岌岌可危，沙漠离我们还能多远。
Populus euphratica, the most persistent guardian of the desert oasis; has now suffered from all aspects of the threat. The destinies of the oasis’s keepers are at stake, how far the desert can be from us.