Like the canary in the coal mine, the climate changes already evident in the Arctic are a call to action.
就像煤矿里的金丝雀一样，北极地区已经明显的气候变化也在呼吁人们采取行动。
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Climate
就像煤矿里的金丝雀一样，北极地区已经明显的气候变化也在呼吁人们采取行动。