translation.en: So my colleague and wife, Karen Wynn, at Yale has done a series of studies with babies where she exposes babies to puppets, and the puppets have certain food preferences.
translation.zh: 我的妻子也是我的同事，凯伦·维恩， 在耶鲁大学 做了一系列有关婴儿的研究 她将幼儿放在玩偶旁边， 玩偶有它们各自喜爱的食物。