“险峻的”用英语怎么说？

从峭壁上下来有一条险峻的小路.A precipitous path led down the cliff.该镇坐落在陡峭险峻的悬崖边上。The town is perched on the edge of a steep, precipitous cliff.我们从险峻的高处眺望铺展在下面的城镇.From a precipitous height we looked at the town spread out below....