名词
中文翻译：线
同义词：
['thread', 'cord', 'string', 'strand', 'threadbare例句：1. The old rope was so frayed that it could not be used anymore.（那根旧绳子太旧了，已经不能用了。）']
例句：
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1. The old rope was so frayed that it could not be used anymore.
那根旧绳子太旧了，已经不能用了。
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2.She tied a string around her wrist to keep the watch close.
她用一条细绳系在手腕上，把手表紧紧地绑住。
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3.The strand of hair fell into her lap as she sat down.
当她坐下时，一缕头发落在了她的腿上。