名词
中文翻译：铁笼
同义词：
['cage', 'cage', 'pen', 'enclosure', 'confinement例句：1. The bird was confined in a small cage.（那只鸟被关在一个小笼子里。）2. She locked the door and put her pet cat in a cage.（她把门关上，把宠物猫放在笼子里。）']
例句：
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1. The bird was confined in a small cage.
那只鸟被关在一个小笼子里。
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2. She locked the door and put her pet cat in a cage.
她把门关上，把宠物猫放在笼子里。
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3.The prisoner was kept in a cage for safety reasons.
出于安全原因，囚犯被关在笼子里。