词组区别in bed,in the bed,on the bed,on bed区别及含义,请详答,

词组区别in bed,in the bed,on the bed,on bed区别及含义,请详答, be in bed 和be in the bed的区别~ in bed ,in the bed 的区别 in the bed/in bed/on the bed的区别 请问in the bed和 on the bed 有什么区别,还有其它类似的词组吗? in bed ,in the bed 有何区别? in bed和in the bed有什么区别? in bed 和in the bed有什么区别? stay in bed 和stay in the bed的区别 remain in bed,be in bed,stay in bed的区别 on bed ,on the bed,in bed ,in the bed有什么区别最好详细一些 on the bed on bed in the bed in bed 的区别 be in bed 与 go to bed的区别是什么 on the bed 与in the bed 的区别 in hospital和in the hospital 还有in bed 和in the bed的区别 in bed 与 in the bed的区别!in hospital与in the hospital in bed /on bed /in the bed /on the bed之间有什么区别?快特别强调on bed, on the bed, in the bed, in bed有何区别?