false knot

例句：

1. 1. The dress had a false knot at the neck.
   这件连衣裙的领口有一个错误的结。
2. 2.He tied a false knot in his shoelaces to make them last longer.
   他为了使鞋带更耐穿，故意在鞋带上打了个错误的结。
3. 3. The artist carefully untied the false knot and replaced it with a real knot.
   艺术家小心翼翼地解开了错误的结，并换上了一个真正的结。