名词
中文翻译：门框
同义词：
['door frame', 'door track']
例句：
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1.The gate rail was old and worn out, making it difficult to open the gate.
门框旧且磨损，难以打开大门。
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2. The workers were busy fixing the door frame, trying to fix the broken hinges.
工人们忙于修理门框，试图修复损坏的门铰链。
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3. The new gate rail was installed quickly, making the entrance more secure.
新安装的门框安装迅速，使入口更加安全。