fault escarpment

例句：

1. 1. The earthquake caused a fault escarpment in the mountainside.
   地震在山边造成了断层陡崖。
2. 2.The geologists were studying the fault escarpment to understand the tectonic movement.
   地质学家正在研究断层陡崖以了解构造运动。
3. 3.The fault escarpment is a natural barrier that separates two tectonic plates.
   断层陡崖是一个自然屏障，将两个构造板块分隔开来。