lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / bāo / zhèng / de / shì / hào / xiào / sù历史课上,老师介绍了包拯的谥号“孝肃”。In history class, the teacher introduced Bao Zheng's posthumous name, Xiaosu.