lì / shǐ / kè / shàng / wǒ / men / xué / dào / le / cáo / kūn / huì / xuǎn / zǒng / tǒng / de / shì / jiàn

历史课上我们学到了曹锟贿选总统的事件。

In history class we learned about Cao Kun's bribery in the presidential election.