Concept artist Ralph McQuarrie fashioned the bandaged mask look as a functional answer to desert survival in dust storms.

概念艺术家拉尔夫·麦夸里设计了这些绷带缠绕的面罩，将其作为一种应对沙尘暴中沙漠生存的实用措施。

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As it happened, Yoel — who sometimes teaches desert survival — never let more than an hour lapse before getting us back into swimming holes.

事实上，有时做沙漠野外生存教练的尤尔总是把走到下一个池塘的时间控制在一小时之内。

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Survival is difficult in the hot, dry desert.

在炎热干旱的沙漠里生存是很困难的。

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In bad times, the desert turns into a barren wasteland, challenging the survival skills of even the hardiest of people and their animals.

VOA: standard.2009.10.06

The vivid scenes represent life in the souq, Islam, education, social life, architecture, costumes and jewellery, the desert and oasis, water and survival, and the popular "underwater" sea exhibition.

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In this case they were trapped on a desert island, and could earn their survival by fulfilling tough outdoor challenges.

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