lì / shǐ / kè / shàng / lǎo / shī / gěi / wǒ / men / jiǎng / le / zhàn / guó / qī / xióng / de / gù / shì历史课上老师给我们讲了战国七雄的故事。In history class, the teacher told us stories about the Seven Warring States.