凡fán先xiān生shēng之zhī游yóu，以yǐ二èr马mǎ三sān骡luó载zài书shū自zì随suí。所suǒ至zhì厄è塞sài，即jí呼hū老lǎo兵bīng退tuì卒zú询xún其qí曲qū折zhé；或huò与yǔ平píng日rì所suǒ闻wén不bù合hé，则zé即jí坊fāng肆sì中zhōng发fā书shū而ér对duì勘kān之zhī。或huò径jìng行xíng平píng原yuán大dà野yě，无wú足zú留liú意yì，则zé于yú鞍ān上shàng默mò诵sòng诸zhū经jīng注zhù疏shū；偶ǒu有yǒu遗yí忘wàng，则zé即jí坊fāng肆sì中zhōng发fā书shū而ér熟shú复fù之zhī。