In the process, a mix of sand, water and chemicals is pumped deep underground at ferocious pressure.

在这个过程中，要用巨大的压力把一种沙、水和很多化学品的混和物压入地下。

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There are traces of sand, mixed with crystals of gypsum. A typical mix picked up from walking the city of Boston.

地板上还有不少混合着石膏结晶的沙粒，这是在波士顿步行不可避免会带上的痕迹。

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At regular intervals, a bottle is dug up, and the sand-seed mix is transferred into a shallow tray of soil and watered.

以相等的时间间隔，打开瓶子，将瓶内的沙土换成土壤和水混合物。

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The walker had to be pulled from the waterlogged mix of mud and sand by Dorset Fire Service on Friday.

BBC: Walker saved from waterlogged Swanage beach

She discovered that she could scoop handfuls of mixed sand and grain and then toss the mix out onto the water.

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Where there is less sand they, like Mr Serrato, can mix it into the soil, but the mixture does not hold water so well.

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