在保护站设置变向保护点是应用于有螺栓锚点的多段结组运动攀。
After you've toughened up your hands and built up some enthusiasm at an indoor gym, it's time to go outdoors and try sport climbing.在室内攀岩场把手磨粗了、培养起一些热情之后，该是走出户外，试试运动攀岩的时候了。
The bowline has worked loose on me during long routes, however the 'improved bowline' is something I use when I am sport climbing and falling off is more frequent.称人结在我爬长路线曾经松开，而爬短路线且很常坠落时我会用改良版称人结。
