lǎo / shī / zài / kè / táng / shàng / jiè / shào / le / Xǐ / yuān / Jí / lù / de / zuò / zhě / Sòng / Cí

老师在课堂上介绍了《洗冤集录》的作者宋慈。

The teacher introduced Song Ci, the author of Collected Cases of Injustice Rectified, in class.