It's at the north and south poles -- where ice cover is crumbling to slush -- that the crisis is being felt the most acutely.
It's at the north and south poles -- where ice cover is crumbling to slush -- that the crisis is being felt the most acutely.
南极和北极大片冰块正在不断融化、缩小，这是目前最能明显感受到的危机。