西伯利亚的森林正以惊人的速度被砍伐。
过去10年，海平面升高和森林砍伐的速度都是前所未有的；
Sea level rose and forest were destroyed at an unprecedented rate during the last decade.
过去10年，海平面升高和森林砍伐的速度都是前所未有的；
Sea level rose and forest were destroyed at an unprecedented rate during the last decade.
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