名词
中文翻译：红头文件
同义词：
['red-letter', "red-lettered例句：1. The government issued a red-lettered notice to all employees about the new policy changes.（政府发布了一份红头文件，通知所有员工关于新政策变更。）2. The company's red-lettered agreement with the supplier was signed last month.（公司与供应商的那份红头协议上个月签署的。）"]
例句：
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1. The government issued a red-lettered notice to all employees about the new policy changes.
政府发布了一份红头文件，通知所有员工关于新政策变更。
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2. The company's red-lettered agreement with the supplier was signed last month.
公司与供应商的那份红头协议上个月签署的。
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3. The red-lettered document is crucial for the project's success.
这份重要的红头文件对项目的成功至关重要。