lǎo / shī / zài / kè / táng / shàng / jiǎng / jiě / le / Yī / lì / yà / tè / de / zhǔ / yào / rén / wù / hé / qíng / jié老师在课堂上讲解了《伊利亚特》的主要人物和情节。The teacher explained the main characters and plot of the Iliad in class.