That's the sound of steam bursting from the Earth at Nevada Geothermal's Blue Mountain project.

这是来自内华达州蓝山地热项目的滚滚蒸汽迸发声。

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The sound of an eagle's wings beating as it takes off majestically from the top of a mountain? "That sound will invariably be made by an umbrella opening and closing," Palmer says.

“老鹰在山顶扑哧着翅膀准备飞起来的声音其实是通过雨伞的一开一合发出的，”帕尔默说道。

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The sound seemed to fill the house, and then she was moving, moving like water, like the cold rushing of a mountain stream.

这声响声音似乎弥漫了整个屋子。她开始动了，她像水，像一股冰冷湍急的山间溪水一样活动。

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No one wants to hear the sound of the Grumman Goose coming over the mountain tomorrow.

FORBES: Life

Albert loved the sound of his own mellifluous Tennessee mountain voice and seemed enthralled by the art of speechmaking, which he had been practicing since his Possum Hollow childhood.

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PATILLAS, Puerto Rico (AP) A curtain of sound envelops the two researchers as they make their way along the side of a mountain in darkness, occasionally hacking their way with a machete to reach the mouth of a small cave.

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