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。Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.登山队员们终于成功地征服了这座难以攀登的山峰.At last the climbers succeeded in conquering the difficult mountain.登山者找不到继续向上攀登...

“攀登的”的英语可以翻译为：climbing ...