名词
中文翻译：针结
同义词：
['tie knot', 'button knot例句：1. She carefully tied her hair into a pin knot before leaving the house.（她离开家前小心翼翼地把头发扎成一个别针结。）']
例句：
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1. She carefully tied her hair into a pin knot before leaving the house.
她离开家前小心翼翼地把头发扎成一个别针结。
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2.The old man used to tie his shoes with a pin knot.
那位老人过去常用别针结系鞋带。
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3.After dinner, she took out her sewing kit and tried to fix her torn shirt by tying a pin knot.
晚饭后，她拿出缝纫工具，试图用别针结修补她的破衬衫。