The treacherous khumbu icefall has taken the lives of many climbers on their first day as they head to their first camp .

从人们在危险的昆布冰瀑处第一次安营的第一天起，许多登山者就命丧于此。

The operation , called operation icefall , was led by officers from the metropolitan police 's clubs and vice unit .

这个名为雪球行动的清理行动，由首都警察俱乐部及其附属单位发动。