A man is lying in bed.He makes a phone call,says nothing,and

He's a poor guy。He cannot afford paying the phone call,so if hear the other side ringing three times and no one picks up the phone,it means,the other person is doing well。他是个穷人。他交不起电话费,所以他按事前约定的,只要听到对方电话响三声,对方不接,就说明对方很好。