I had to consider every possibility while I was safely on the ground, so that when the time came and I was actually making the moves without a rope, there was no room for doubt to creep in.
전는 안전하게 지상에 있는 동안 모든 가능성을 염두해 두어야 했습니다. 시간이 다가왔을때 실전에서  로프 없이 등반을 할 때 의심의 여지가 있으면  안되기 때문입니다.