lì / shǐ / kè / shàng / lǎo / shī / jiǎng / dào / Hā / lǐ / fā / Dì / guó / de / xīng / shuāi

历史课上老师讲到哈里发帝国的兴衰。

In history class, the teacher talked about the rise and fall of the Caliphate.