Children always are not permitted to play computer games

Children are not always permitted to play computer games.意思是,不要总是允许小孩子玩电脑游戏.
英语中常把 always ,never ,often,usually等副词放在be 动词,助动词 或情态动词之后,行为动词之前.此句话属于部分否定.全部否定应该用never
Children are never permitted to play computer games.意思是：决不能允许小孩子玩电脑游戏