lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Bó / lǐ / kè / lì / de / zhèng / zhì / shēng / yá

历史课上，老师介绍了伯里克利的政治生涯。

In history class, the teacher introduced Pericles' political career.