动词
中文翻译：重新覆盖
同义词：
['re-thatch', 're-roof例句：1. The roof needs to be unthatched before winter.（在冬天来临之前，屋顶需要重新修葺。）']
例句：
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1. The roof needs to be unthatched before winter.
在冬天来临之前，屋顶需要重新修葺。
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2.We decided to unthatch the old roof and replace it with a new one.
我们决定重新修葺旧的屋顶并换上新的。
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3. The weather has been too harsh for the old thatch, so we need to unthatch it.
天气太恶劣了，旧的瓦片需要重新修葺。