Mazur and his party of 12 had been on the mountain all week, trying out crampons and practicing with axes, rappelling down ice cliffs, crossing snow bridges, scrambling up sheer, frozen walls.

• 麦哲和他的12位同伴整个星期都在山上，试用雪地钉鞋、练习使用冰镐、用吊绳降下冰崖、跨越雪桥、攀爬结冻的（徒）峭冰壁。