Simple knot to tie two ropes together. The double fisherman knot, however, is more popular.

一种简单的绳结，用来连接两条绳子，但双渔人结。

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This is a fairly simple knot that can be useful for securing ropes to trees, posts, or other things that stand upright.

双套结是一个简单又实用的结绳手法，被广泛运用在户外、航海等领域。

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Girth hitch - a simple knot made with a runner or sling by wrapping it around a fixed object and looping it through itself.

Girth hitch -双环结。一种简单的绳结，使用扁带或绳套缠绕在固定物体上，扁带或绳套再自己以圈连接。

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