But there's some observational research that infants as young as six months old are emotionally engaged by playing live peekaboo with Grandma online.

但有一些观察研究表明，6 个月大的婴儿与奶奶在网上玩实时躲猫猫的游戏，在情感上也很投入。

And from the perspective of attachment theorists (whose infant observational research continues the work done in John Bowlby's study of attachment patterns formed in infancy), a borderline patient's psychopathology is shaped in part by unresolved early childhood trauma.

从依恋理论家的角度来看（他们的婴儿观察研究延续了约翰·鲍尔比对婴儿期形成的依恋模式的研究），边缘患者的精神病理学部分是由未解决的童年创伤造成的。