Because the bolts were never taken out, climbers didn't need to worry about making their own 2)trails.
Because the bolts were never taken out, climbers didn't need to worry about making their own 2)trails.
因为耳片从不取出，所以攀岩者不用担心要自己建立路线。
Because the bolts were never taken out, climbers didn't need to worry about making their own 2)trails.
因为耳片从不取出，所以攀岩者不用担心要自己建立路线。