lì / shǐ / kè / shàng / lǎo / shī / jiǎng / jiě / le / sān / jiā / cūn / zài / dāng / shí / yǐn / fā / de / zhēng / yì

历史课上，老师讲解了“三家村”在当时引发的争议。

In history class, the teacher explained the controversy surrounding “Three Family Village” at the time.