文献学

这位年过九旬的中国历史文献学界泰斗先生，毕生孜孜不倦致力于二十四史点校整理工作。

zhè wèi nián guò jiǔ xún de zhōng guó lì shǐ wén xiàn xué jiè tài dǒu xiān shēng, bì shēng zī zī bù juàn zhì lì yú èr shí sì shǐ diǎn xiào zhěng lǐ gōng zuò.

This 90-year-old leading figure in the field of Chinese historical literature has devoted his life to the work of collating and compiling the Twenty-Four Histories.