英语高手请进,看这个句子

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英语高手请进,看这个句子
Yet given the apparent dysfunction of North American ecosystems,there are likely significant risks of inaction as well.
前面还有一句:
While sound science can help mitigate the risks of Pleistocene rewilding,the potential for unexpected consequences will worry many conservationists.

北美生态系统障碍不明显,同时不采取行动可能更危险