动词短语
中文翻译：正式盖章
同义词：
['stamp', 'seal', 'affix', 'endorse', "officialize例句：1. The company's new policy was duly stamped with approval by the board of directors.（公司新政策得到了董事会的批准并正式盖章。）"]
例句：
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1. The company's new policy was duly stamped with approval by the board of directors.
公司新政策得到了董事会的批准并正式盖章。
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2.The document was duly stamped with the signature of the president.
该文件被总统的签名正式盖章。
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3. The agreement was duly stamped with the seal of the government.
该协议被政府的印章正式盖章。