70岁的老刘,原是个性格开朗、温和的人,爱结交朋友,与人相处融洽。可近两年来,他却像换了个人一样,不愿意答理人,脾气变得固执、古怪,猜忌心重,甚至蛮不讲理,情绪也阴晴不定。他三番五次地吵嚷说家中遭贼了,有人密谋偷自己的东西了,整天疑神疑鬼的,觉得哪里都不安全,到处将东西 70-year-old Lao Liu, originally a cheerful, gentle people, love to make friends, get along well with others. In the past two years, he has been like changing individuals. He is unwilling to answer his people. His temper has become stubborn, eccentric, suspicious, even unreasonable. He shouted again and again that the family was thieves, someone stole their own things, suspicious of all day, think where are not safe, things will be everywhere