According to the view of some people, a

According to the view of some people, a child acquire language quickly and naturally when he/she is on his/her own without effort or formal teaching of parents. I strongly believe that English children who grow up in normal households, surrounded by conversation, will acquire the language that is being used around them in a more natural way rather than being themselves in the process of speaking English.
In my opinion, the first reason why I consider a child of English speaks more naturally when they speak with their family members is that children usually acquire language through interaction - not only with their parents and other adults, but also with other children.