名词
中文翻译：新床单
同义词：
['new bed sheet', 'new coverlet', 'new quilt例句：1. She had to buy a new sheet for her new bed.（她不得不为她的新房买了一条新的床单。）']
例句：
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1. She had to buy a new sheet for her new bed.
她不得不为她的新房买了一条新的床单。
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2. The old sheets were worn out and needed to be replaced.
旧床单磨损了，需要更换。
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3.He took the old sheets off the bed and put on the new ones.
他从床上拿下旧床单，换上了新床单。