To improve the reliability of { -brand-name-firefox-relay } in the event that an email can’t be delivered, we will temporarily keep the email on our servers until it has been delivered. We will never hold onto it for more than three days.
为了提高 { -brand-name-firefox-relay } 的可靠性，尽可能避免邮件转发失败，我们将在服务器上暂存收到的邮件直到转发成功，但不会超过三天。