fault-line scarp shoreline

例句：

1. 1.The fault-line scarp is a natural barrier that separates the two tectonic plates.
   断层线陡崖是一个自然屏障，将两个构造板块分隔开来。
2. 2.The shoreline is marked by the presence of sand dunes and seagrass beds.
   海岸线由沙丘和海草床的存在来标记。
3. 3. The geological survey team used satellite imagery to map the fault-line scarp and shoreline.
   地质调查队使用卫星图像来绘制断层线陡崖和海岸线。