Your friends or family would report you missing, the police would come search for you, the media would know, and there would be pictures of you on lampposts.
你的朋友或你的家人 肯定会报警说你失踪了， 警方就会开始搜寻你， 媒体也会知晓， 在街边的路灯柱上 也会贴出你的照片。