正本清源从根本上加以整顿清理。表示从根本上彻底解决问题。英clear up the spring or source of moral character; radically reform by striking at the root of the evil;
正本备有副本的图书别于副本的称正本。英original(of a document);文书或文件的正式的一份。英reserved copy(of a library book);从根本上进行整顿。英rectify; put in order;够本儿。英make enough money to cover the cost; break even;