名词
中文翻译：证人
同义词：
['witness', 'guarantor', 'testifier例句：1. He was an attestant to the story of the accident.（他是事故的证人。）']
例句：
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1. He was an attestant to the story of the accident.
他是事故的证人。
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2.The attestant gave a statement about the crime.
证人提供了关于犯罪的陈述。
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3.The attestant's testimony was crucial in the trial.
证人的证词在审判中至关重要。