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入侵物种正在驱赶某些本地物种。
Invasive species are driving away certain native species.
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外来物种和本地物种的区分是人为的。
Distinctions between exotic and native species are artificial.
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它们可以对一些本地物种产生威胁，甚至摧毁和取代其他物种。
They can threaten some native species or even destroy and replace others.
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