lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Zhāng / Chūn / qiáo / zài / tè / shū / shí / qī / de / jīng / lì

历史课上，老师介绍了张春桥在特殊时期的经历。

In history class, the teacher introduced Zhang Chunqiao's experiences during a special period.