lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Nà / zhā / ěr / bā / yē / fū / de / zhèng / zhì / shēng / yá

历史课上，老师介绍了纳扎尔巴耶夫的政治生涯。

In history class, the teacher introduced Nazarbayev's political career.