ridge-runner

例句：

1. 1. The hikers were ridge-runners, always seeking the highest peaks.
   登山者们是山脊跑者，总是寻求最高的山峰。
2. 2. She is a professional trail runner who loves to explore new trails.
   她是一名职业的山地跑者，喜欢探索新的小径。
3. 3.The ridge-runners had to cross several rivers and streams on their way up.
   山脊跑者们在前往的过程中必须穿过几条河流和溪流。