lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Pǔ / jiā / qiáo / fū / lǐng / dǎo / nóng / mín / qǐ / yì / de / gù / shì历史课上,老师介绍了普加乔夫领导农民起义的故事。In history class, the teacher introduced the story of Pugachev leading a peasant rebellion.