名词
中文翻译：门的开关
同义词：
['door handle', 'door opening and closing']
例句：
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1. The door handle is broken, so we need to replace it.
门把手坏了，我们需要更换它。
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2. The door opened quietly, revealing a small room.
门轻轻打开了，露出了一个小房间。
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3. The door was closed tightly, preventing anyone from entering.
门紧紧关闭着，阻止任何人进入。