tā / lì / yòng / zhōu / mò / zòng / lǎn / qún / shū / jìn / yí / bù / liǎo / jiě / le / zhè / duàn / lì / shǐ

他利用周末纵览群书，进一步了解了这段历史。

He spent the weekend reading widely and gained a deeper understanding of this period of history.