fault rock

例句：

1. 1. The geologist found a fault in the rock that could explain the earthquake.
   地质学家在岩石中发现了一个断层，这可以解释地震的原因。
2. 2.The construction of this bridge required careful planning to avoid faults in the rock.
   建造这座桥梁需要仔细规划，以避免岩石中的断层。
3. 3. The engineer used a fault detection tool to identify weak spots in the rock.
   工程师使用断层检测工具来识别岩石中的弱点。