If you tie rope or twine higher than the shelter, you should attach drip sticks.

如果系的绳子或者捻的绳子高过容身之处的高度，你必须加一个节水滴杆。

youdao

youdao

youdao

Then he tries to tie the rope around three of its legs.

VOA: special.2009.02.16

At the time, the state-of-the-art means for clearing a cave was to tie a rope around the waist of an infantryman, who would crawl in and toss ahead a grappling hook to probe for mines or booby traps.

MSN: New robots well trained for war