Lìshǐ / kè / shàng / lǎoshī / jiǎng / dào / le / Tǔ / mén / hé / Tūjué / hàn / guó历史课上,老师讲到了土门和突厥汗国。In history class, the teacher talked about Tumen and the Göktürk Khaganate.