Please reply to the following address.
请回复至以下地址。
Please reply to my personal e-mail address so I can check it over the weekend.
请回复至我的私人邮箱，以便我能够在周末查收。
I will be on vacation until June 10th. Should you contact me, please direct all your e-mails to my personal address.
我要休假了，到6月10日才能回来。如需联系我，请直接将邮件发送至我的私人邮箱。

Could you send your reply to both addresses?
您能将您的回复发送到这两个邮箱吗？
I'm not going to be at my office tomorrow so I won't have access to my work e-mail. Could you send your reply to both my business and personal address?
我明天不在办公室，因此无法登陆我的工作邮箱。您能将您的回复同时发送到我的工作邮箱和私人邮箱吗？