lì shǐ kè shàng / lǎo shī / tí dào / Lā fū sāng jiǎ ní / céng / dān rèn / Yī lǎng / zǒng tǒng历史课上,老师提到拉夫桑贾尼曾担任伊朗总统。In history class, the teacher mentioned that Rafsanjani once served as president of Iran.