Piaget's example would be a baby who's used to sucking on a breast might come to suck on a bottle or on a rattle.

皮亚杰举例说,一个习惯吸吮乳房的婴儿,可能会去吸吮奶瓶或是拨浪鼓

耶鲁公开课 - 心理学导论课程节选

Now, one question which is going to come up for an entire lecture later on is "who is sexier, the baby faced man or Testosterone Man?"

现在，一个用于后面整个讲座的问题是,谁更性感，拥有娃娃脸的人还有猛男“

耶鲁公开课 - 心理学导论课程节选