攀登者在探险的最后一天不得不翻越一面陡峭的冰壁。
The climbers had to surmount a sheer ice wall on the final day of the expedition.
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解释
翻越（物理障碍），直接攀爬越过陡峭的竖直冰面
The climbers had to surmount a sheer ice wall on the final day of the expedition.
翻越（物理障碍），直接攀爬越过陡峭的竖直冰面