名词
中文翻译：滚动的低谷
同义词：
['earthquake', 'tectonic depression']
例句：
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1. The rolling depression in the region has caused significant damage to infrastructure.
该地区的地震导致基础设施遭受严重破坏。
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2. During the tectonic depression, the earth's crust is forced apart by the movement ofplates.
在构造运动期间，地球的地壳因板块的运动而被拉开。
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3. The earthquake was so powerful that it caused a landslide and damaged several buildings.
这次地震非常强烈，引发了山体滑坡并损坏了数栋建筑。