好好地读过一本书或它的一个单元后,你觉得你读过的书好像“变薄”了吗?如果缺少这种感觉,怎么办———理解知识的关联,对你达到这种境界,会有很大的帮助.发现一条主线,抓住它,使分散的知识表现出来的多头绪,统一到这一条主线上,从综合的、整体的角度接受知识,达到事半功倍的效 After reading a book or one of its units well, do you think the books you read seem to be thinning? What to do if you do not have this feeling --- understanding the connection of knowledge to you Realm, there will be a great help to find a main line, to seize it, so scattered knowledge demonstrated multi-thread, unified to this one main line, from a comprehensive and holistic perspective to accept knowledge, to achieve a multiplier effect