As the victim gets lifted , the white team leader will need to slide her prusik along the white rope or she ' ll be dragged backward ( figure 3 ) 当落难队员开始向上移动，白队先锋得把白绳上的普鲁士结往前推。不然的话，她会被向后拖倒在地。
2.
The white leader now uses her prusik to stay on a snug belay with her team , and tells them to move forward , creating a bight of slack 白队先锋使用普鲁士结妥当地保护在自己的绳队上，告诉队友往前移动，把绳子松弛部分盘成绳圈（译者注：见图2 ） 。
3.
But here is a simple way to group - haul a climber out of a crevasse when traveling with two rope teams - - this method is faster and less complex than any other hauling method , and is often easier than having the victim prusik out of the crevasse by himself 但是这里所讲的是一种基本的方式，在两个绳队行进的时候，怎样一起把一个攀登者拉出裂缝? ?这种方式比起其他拖曳方式要快捷和简便一些，通常也比落难队员用普鲁士结逃出裂缝要容易。
