问题描述：
英语翻译
The mountain climber knows that he may have to fight forces that are stronger and more powerful tahn man.He has to fight the forces of nature.His sport requires high mental and physical qualities.
The mountain climber knows that he may have to fight forces that are stronger and more powerful tahn man.He has to fight the forces of nature.His sport requires high mental and physical qualities.
问题解答：
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