动词短语
中文翻译：拉出证明
同义词：
['produce', 'present', 'show']
例句：
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1.He pulled a proof from his briefcase and handed it to me.
他从公文包里拿出一份证明，递给我。
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2. She presented her research paper as evidence of her findings.
她将她的研究报告作为她发现的证据呈现给大家。
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3.The lawyer produced a copy of the contract as proof of their agreement.
律师拿出一份合同副本，作为他们协议的证明。