This organization's mission is to protect plant species threatened with extinction.
这个组织的目标是保护有濒临灭绝的植物物种。
Nearly a quarter of plant species are threatened with extinction.
近四分之一的植物物种有灭绝的危险。
Some plant species are threatened with extinction in the rain forest.
雨林中某些植物物种正面临着灭绝的危险。
Some plant species are threatened with extinction in the rain forest.
雨林中某些植物物种正面临着灭绝的危险。
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