Natural mineral water originates from underground spring. It is clear, pure and has no pollutant. It contains many trace elements.

天然矿泉水是来自地下深处的泉水，水质清纯无污染，含有人体必需的微量元素。

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The air, pumped into large underground formations, is like a spring that's been squeezed and when it's needed, it can deliver a large percentage of the energy that it received.

在大型地下场所中储存的空气，就像一个被压缩的弹簧，如有需要，能够将大部分转化进来的能量输送出去。

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Spring breeze gently calling underground awoken elf, they go up from the soil, eventually turned into a small animals like to eat fruit, to appease these lovely children of nature.

春风轻声呼唤着地下沉眠的小精灵，它们从土壤中奋发向上，最终变成了小动物们爱吃的果实，来安抚这些大自然的可爱的孩子们。

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He saw that an underground spring flowed under the ice at that spot.

VOA: special.2010.05.01

East Riding of Yorkshire Council said that an underground spring might have caused damage to a nearby sewer.

BBC: Suspected sewer collapse causes closure of Beverley road

People do stare when, instead of slapping your card on the reader, you slam down a chunky bangle only to see the gates to the underground spring open.

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As luck would have it, a project called NOvA, which should start collecting data in the spring of 2013, will send neutrinos through the Earth's crust from Batavia to an underground detector 810km away in Minnesota.

ECONOMIST: The future of physics (1)