Lì / shǐ / kè / shàng / lǎo / shī / jiè / shào / le / Lí / Sǔn / duì / Yuè / nán / lì / shǐ / de / yǐng / xiǎng

历史课上，老师介绍了黎笋对越南历史的影响。

In history class, the teacher introduced Le Duan's influence on Vietnamese history.