The constantly shifting Khumbu Icefall is like a bunch of ice cubes continually tumbling down the icy mountain wall.

持续变换的昆布冰川就像是一堆连续不断的从冰山墙上翻滚下来的冰块。

After a hard winter freeze, however, Dow Spout becomes a slick, crystalline "icefall".

在一个严寒的冰冻过后，道琼斯壶嘴成为了一个光滑的结冰的冰冻瀑布。

A climber USES a ladder to cross a crevasse at Everest's Khumbu Icefall, not far above base camp.

在宿营基地上方不远的地方，一名登山队员用梯子穿过珠穆朗玛峰的昆布冰川。

Where the ice passes over especially steep terrain, ripple marks on the glacier surface indicate the icefall.

冰川所过之处，特别是那些地势陡峭的地方，会在冰川表面留下波纹痕迹，提示这些地方有冰川瀑布。

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。