lǎo shī / jiàn yì / wǒ men / yòng / zì zhì / de / chōu rèn kǎ / lái / jì yì / lì shǐ / shì jiàn

老师建议我们用自制的抽认卡来记忆历史事件。

The teacher suggested that we use homemade flashcards to memorize historical events.