A warning siren indicates workers must retreat from the blast site.

警报提醒工人必须撤离爆破区。

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At a very steep site with clear view towards the sea a holiday retreat protects its inhabitants from the sun heat and the strong winds while soothing the senses under the moonlight.

该度假别墅位于非常陡峭的场地上，面朝大海，可以清楚地欣赏海景。还要能保护居住者免受高温和强风的侵袭，同时还能享受月光下的舒缓。

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The bar was initially planned to operate in any open space, public or private, as a kind of non-site-specific structure, and is supposed to be an informal lounge and retreat space within any context.

酒吧刚开始是计划用在室外，公共和私人等空间的，它是一种不受场地限制的结构，也是一种非正式的休息室和娱乐区。

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Several years ago, I took a group of senior sales leaders of a global telecommunications company on an off- site retreat with the intention of dealing with complex issues.

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She stumbled upon the Web site of the Hilton Head Health Institute, a self-billed "weight loss spa retreat center" in South Carolina, and signed up.

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