名词
中文翻译：钥匙
同义词：
['keyhole', 'keyring', 'lock']
例句：
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1.I need to find my keys before I leave.
我需要找到我的钥匙才能离开。
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2. The key to solving the problem is to think creatively.
解决问题的关键是要创造性地思考。
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3.The door was open, and I could see the key lying on the table.
门是开着的，我可以看到钥匙放在桌子上。