"It's pretty natural. You kind of learn from each other, mom and baby, how it's all going to work.

VOA: special.2010.08.04

It's annoying because your brains are wired up so that that baby cry is going to drive you up the wall.

它干扰到了，因为大脑接到信号,孩子哭是向你发出信号。

耶鲁公开课 - 心理学导论课程节选

The answer to the question-- The question was, "Your baby's going to coo and 'ga ga, goo goo,' does it matter if you coo and 'ga ga, goo goo' back?"

这个问题是,"你的婴儿一直咕咕咯咯地说婴儿语,你也那样回应很重要吗"

耶鲁公开课 - 心理学导论课程节选