Floating on the oceans every year are 7,659 trillion metric tons of ice encased in 10000 icebergs that break away from the polar ice caps, more than ninety percent of them from Antarctica.
每年有7,659万亿公吨冰漂流在海洋中。它们包含在10,000座从极地冰帽中断裂出来的冰山中。这些冰山的90%以上来自南极。