名词
中文翻译：断层谷
同义词：
['fault scarp', 'fault depression例句：1. The earthquake caused a fault-line valley to form in the area.（地震在该地区形成了断层谷。）']
例句：
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1. The earthquake caused a fault-line valley to form in the area.
地震在该地区形成了断层谷。
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2.The fault-line valley is an important geological feature.
断层谷是一个重要的地质特征。
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3. The valley was filled with water during the flood season.
雨季时，山谷被水填满。