在现实生活中常有这样的事例:三四岁的小孩到了就寝时间,往往不愿就寝。他们常常缠着要父母讲故事,故事听完之后,又说背痒或身上某个地方痛,给他搔了痒或抚痛后,可能又会说饿了或想到了什么。有时好不容易哄他睡着,父母赶快溜出房间工作、学习,可待他醒来后看不到父母在身边,又会大吵或大哭一场。年轻的父母常被他弄得精疲力尽,苦恼不已, In real life, there are often such examples: three or four-year-olds are bedtime, often reluctant to go to bed. They often have parents who want to tell a story. After the story is over, they say itchy back or somewhere in their body. After scratching or soreching him, they may say they are hungry or think of something. Sometimes hard to coax him to sleep, parents quickly slipped out of the room to work and study, until he woke up can not see their parents around, will noisy or cry. Young parents are often exhausted by him, distressed,