tā / yán jiū / chūn qiū / lì shǐ / duì / wǔ bó / de / shì jì / hěn / shú xī

他研究春秋历史，对五伯的事迹很熟悉。

He studies the history of the Spring and Autumn period and is very familiar with the deeds of the Five Hegemons.