The span is the basic measure , i . e . the distance from the tip of the middle finger to the tip of the thumb of the outspread hand 跨距是基本的度量,例如,中指指尖到張開的手掌上的大姆指指尖的距離。
The rope is grasped and " folded " lightly such that the belay end is closer towards the finger tips , and the tie - in end closer to the palm and wrist 用拇指、食指間拈繩,中指指尖放在鉤環(huán)底部中間(繩子要到之處) ;此時繩子在拇指及食指間,靠近鉤環(huán),確保端的繩子靠近手指,身體端從手腕出來。