Allow yourself to anchor and to feel -well, we would say a sense of solidity underneath your feet, even though if you allow yourself to look you will see things differently.
The dangerous of canyoneering would rock fall, faulty anchor system, flashflooding, as well as cold water, cold air, change of hypothermia, and little or no chance on rescue.
攀峡的危险有坠石、索具出现问题、泛洪、以及冰冻的水和空气、攀峡者体温过低、获救的机会几乎为零。
3
For example, "good holding ground" means a sand or mud bottom into which the anchor will set well.