Days earlier, a giant sinkhole swallowed up the entire playground of a primary school in the county.

几天前，一个大陷坑吞噬了该县一个小学的整个操场。

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And when the core at last burns itself out, will some of the Earth slump into the void, leaving a giant sinkhole on the surface?

为什么内部的其余部分不在熔化，或者正在熔化？要是地心最终烧尽以后，地球的某个部分是不是会塌进那个空间，在地面上留下一个大坑？

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Residents of an urban neighborhood in Guatemala City experienced the opening up of a giant sinkhole in May 2010. It swallowed a three-story building and left a deep hole.

今年5月危地马拉城市区内出现了一次地陷，它吞噬了一幢三层房屋，留下一道深坑。

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Located 50km south of Bonito, the Buraco das Araras is a giant doline (or sinkhole) more than 100m deep and 05.km across.

BBC: Livin�� la vida Bonito