一个平结是一个快速的结，可连接两种不同的方法。
A square knot is a quick knot that can be tied two different ways.
一种简单的绳结，用来连接两条绳子，但双渔人结。
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。
Simple knot to tie two ropes together. The double fisherman knot, however, is more popular.
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