翻译:Most often the reason for this is that the mother is insensitive to the signals of the infant,whose brain is programm
问题描述：
翻译:Most often the reason for this is that the mother is insensitive to the signals of the infant,whose brain is programmed to map up language rapidly.
答
其原因常常是母亲不注意婴儿发出的信号,这时婴儿的大脑正处在想快速模仿语言的时期.