lì / shǐ / kè / shàng / lǎo / shī / jiǎng / dào / le / Zhōu / Bó / píng / dìng / pàn / luàn / de / gù / shi历史课上,老师讲到了周勃平定叛乱的故事。In history class, the teacher talked about Zhou Bo's role in suppressing a rebellion.