原文网址:https://www.reddit.com/r/nosleep/comments/ecmig7/you_already_know_th e_rules_if_you_feel_like/ 原文标题:You Already Know the Rules. If You Feel Like Something is Behind You , Don’t Look Over Your Shoulder. By Firinnish 是否经过原作者授权︰是 未经授权者,不得将文章用于各种商业用途