During the production of speech, when babies listen, what they're doing is taking statistics, that is, sound distribution on the language that they hear.

在产生语言的过程中，当婴儿听的时候，他们所做的就是做统计，也就是说，他们听到的语言的声音分布。

He has found that parts of the brain linked to the production of speech are more active in stutterers than non-stutterers, while those involved in perceiving sounds are less so.

他发现大脑的一部分与生成话语的区域相连，口吃者的这个区域要比非口吃者活跃，而感知声音的那些区域则是非口吃者更活跃。