The polar bear on the melting ice flow has become an iconic picture of the decade, business has painted itself green, we've changed our lightbulbs and wind power has taken off.
融化冰流上的北极熊已经成为这十年的标志图像；企业标榜自己是环保的；我们换了灯泡；风力发电开始启动。
2
Not only do melting snow and ice flow directly into the sea, they also form torrential under-ice streams that lubricate the passage of glaciers toward the ocean.
融化的冰雪不仅直接流入大海，还在冰下形成湍流，为冰川滑向海洋大开方便之门。
3
Storage is essential to provide supplies in winter (two-fifths of the Indus's flow comes from the summer melting of glaciers) but Pakistan's two big dams are silting up.