All right, it's nice that babies will generalize properties of blue balls to yellow balls, and it's impressive that babies can learn from imitating us, but we've known those things about babies for a very long time.
好的，婴儿能从蓝色球的特性 推导出黄色球的特性 这非常棒， 而且婴儿通过模仿我们 进行学习，令人印象深刻， 但婴儿的这些特点我们早就知道了。