名词
中文翻译：钥匙箱
同义词：
['safety box', 'lockbox']
例句：
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1.The keysets were locked from the inside.
从里面锁上了钥匙箱。
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2. He found a safe and opened the keysets to retrieve his valuables.
他找到了一个保险箱，打开了钥匙箱来取他的贵重物品。
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3.The keysets were left open by mistake, revealing a hidden compartment.
钥匙箱被不小心打开，露出了一个隐藏的隔间。