请不要使用139联系邮箱。
经常检查自己的联系邮箱，看有无邀请收到。
Frequently check out your mailbox to see if you get the invitation.
界线十分清楚：他不能再通过她的私人邮箱联系她或在她的私人时间同她有任何的互动。
The boundaries were clear: he was no longer allowed to contact her personal account or interact with her during her personal time.
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