为救大意的登山者和滑雪者。

For saving unwary mountaineers and skiers.

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登山界有这样的说法：真正导致滑雪者放弃的不是远方高耸入云的山峰，而往往是鞋里的一粒砂石。

In the circle of mountaineering, there is such a saying: What makes the skier give up in deed is not the distant cloud-kissing peak, but often is the grain of sandstone in his shoe.

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接着，滑雪者会花上几小时(或者更久)登山。

Then they spend a few hours (or more) climbing up the mountain.

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