highland boundary fault

例句：

1. 1. The highland boundary faultis a major geological feature in theregion.
   高地边界断层是该地区的主要地质特征。
2. 2. The highland boundary fault has beencausing seismic activity for centuries.
   高地边界断层数百年来一直引发地震活动。
3. 3.The highland boundary fault is believed tobe responsible for the earthquakes that haveoccurred in the area.
   人们认为高地边界断层是该地区发生地震的原因。