The clove hitch, also known as a cow hitch or lark's head, is a widely used knotting method in mountaineering and rock climbing. It is commonly applied for securing ropes to objects. Not only is it simple, but it's also highly practical. Some people also call it a double hitch or a rolling hitch. Especially when equal force is applied to both ends of the rope, the clove hitch can be very effective. However, this seemingly simple technique still stumps many people. Today, we’ll learn from a handsome foreigner how to tie and use this kind of knot. By the way, this Swiss guy speaks Chinese really fluently!