名词
中文翻译：邮政递送员
同义词：
['courier', "postman例句：1. The avant-courier delivered the package to the customer's doorstep.（邮递员将包裹送到了客户的家门口。）"]
例句：
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1. The avant-courier delivered the package to the customer's doorstep.
邮递员将包裹送到了客户的家门口。
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2. The couriers were busy delivering parcels all day long.
邮差们整天忙着派送包裹。
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3.The avant-courier service is essential for businesses that need to send urgent documents.
对于需要发送紧急文件的企业来说，快递服务是必不可少的。