大风对登山者是一大妨碍。
对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对登山者有特殊魅力一样。
For him, caves have the same peculiar fascination which high mountains have for the climber.
对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对登山者有特殊的魅力一样。
For him, caves have the same peculiar fascination which high mountains have for the climber.
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