The stark warning was underlined by the momentous break-up of one of greenland 's largest glaciers last week , which set a 100 sq mile chunk of ice drifting into the north strait between greenland and canada .
Members are recruited both from the growing ranks of the urban poor-the millions who have lost their livelihoods as a result of economic reforms-and among the rural unemployed , tens of millions of whom have been drifting into urban areas in recent years in search of work .
Several huge icebergs broke off from antarctica 's ross ice shelf and the ronne ice shelf in 2000 and are now drifting away from antarctica .
在2000年,几个巨大的冰山从南极洲的罗斯冰架和朗尼冰架上脱落,现在正漂离南极洲。
The geological survey of canada , which conducts out periodic surveys to monitor magnetic north , says it is slowly drifting across the canadian arctic .
加拿大为了监测磁北而进行的周期性的地理调查显示磁极正在缓慢的漂过加拿大的北极圈。
For kenya , the hundreds of thousands of somalis drifting into the country is a national security issue .