英语替换词题 求解答句子：What we have to get from the sound-waves is eno

英语替换词题 求解答句子：What we have to get from the sound-waves is enough information to build the support of the remark, as it were, and then the brain will complete the entire language structure with no trouble at all.这句话中support的可替换词是scaffolding,为什么?为什么structuring不可替代它呢?