名词
中文翻译：门轴
同义词：
['door shaft', 'door pivot', 'door hinge例句：1. The gate shaft is the only way to enter the castle.（门轴是进入城堡的唯一途径。）']
例句：
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1. The gate shaft is the only way to enter the castle.
门轴是进入城堡的唯一途径。
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2. The old gate shaft still stands, but it's in such poor condition that it needs to be replaced.
旧的门轴仍然矗立着，但它的状况如此糟糕，需要更换。
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3. The engineer carefully examined the gate shaft before deciding on the best course of action.
工程师在决定最佳行动方案之前，仔细检查了门轴。