名词短语
中文翻译：屋顶坍塌
同义词：
['1. roof collapse 2.roof failure 3. roof instability']
例句：
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1.The old house's roof was foundering due to age and neglect.
这所老房子的屋顶因为年久失修而开始崩塌。
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2. After the storm, the roof of the barn collapsed, causing a big mess.
暴风雨过后，谷仓的屋顶坍塌了，造成了一个大混乱。
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3.The engineer inspected the roof for signs of foundering before deciding on repairs.
工程师检查屋顶是否有坍塌的迹象，然后决定进行维修。