lìshǐ / kè / shàng / lǎoshī / xiángxì / jiǎngjiě / le / nà / cì / mínbiàn / de / qǐyīn / hé / jiéguǒ历史课上,老师详细讲解了那次民变的起因和结果。In history class, the teacher explained in detail the causes and outcome of that popular uprising.