It is not, however, an extra from a horror film in search of a meal, for soon afterwards it is followed by the emergency services digging down to find you.

可是，它不是某种恐怖电影里的怪物在觅食，因为随之而来的是紧急救援正在发掘寻找你。

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This results in breadth-first traversal (compared to digging down into the first link found, which would result in depth-first behavior).

这会产生广度优先遍历（与优先处理首先找到的第一个链接不同，后者是一种深度优先遍历）。

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Alternatively, removing fuel from the fire—by chopping down trees, digging fire breaks and setting control burns ahead of it— also helps stop a fire in its tracks.

还有一种阻止火势蔓延的办法是移除火中的燃料——可以把树砍掉、挖隔火设施也可以提前进行控制性火烧。

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He told the men to put down their guns and take up digging tools.

VOA: special.2009.11.19

In fact, with Amsterdam already under sea level, digging down meant the Rijksmuseum flooded.

BBC: Rijksmuseum set for grand reopening in Amsterdam

"I was digging down through this stuff, it was literally like banging your hammer on a frozen cement floor, " he recalls.

NPR: History Emerging from the Ice

In sun, rain or snow she was up there, digging down through the turf and the fibrous black peat until she hit bare rock.

ECONOMIST: Winnie Johnson