第二十三条无法投递的邮件，应当退回寄件人。
Undeliverable postal materials shall be returned to the senders.
第二十三条无法投递的邮件，应当退回寄件人。
Article 23. Undeliverable postal materials shall be returned to the senders.
为确保本署能妥收邮件，及免却不必要的派递延误(例如，退回寄件人)，请切记投寄邮件前贴上足够邮资。
To ensure mail items be duly received by the department, and to avoid unnecessary delivery delay (e. g. return to sender), please pay sufficient postage before Posting mail items to this department.
为确保本署能收妥邮件，并免却不必要的派递延误(例如退回寄件人)，在投寄邮件前，请切记贴上足够邮资。
To ensure mail items be duly received by the department, and to avoid unnecessary delivery delay (e. g. return to sender), please pay sufficient postage before Posting mail items to this department.
那就意味着任何电子邮件来自一个IP地址不是会退回给寄件人的误传。
That would mean that any email coming from an IP address not on the whitelist would be returned to sender.
那就意味着任何电子邮件来自一个IP地址不是会退回给寄件人的误传。
That would mean that any email coming from an IP address not on the whitelist would be returned to sender.
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