On Chen Chen's route to the highest peak of the world, corpses of mountaineers served as a reminder of how tough it is to climb Qomolangma.
在陈晨前往世界最高峰的途中，一具具登山者的遗骸似乎在提醒她攀登珠峰是有多么艰难。
Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.
即使在经验丰富的登山者中，平纳克尔峰也被认为是很难攀登的。
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