wèi / jīng / zhěng / lǐ / de / bǐ / jì / wǎng / wǎng / líng / zá / mǐ / yán / dú / zhě / hěn / nán / zhuā / zhù / zhòng / diǎn未经整理的笔记往往凌杂米盐,读者很难抓住重点。Unorganized notes are often disordered and fragmentary, making it hard for readers to grasp the main points.