背下来

• know sth. by heart
• get sth. by heart
• learn sth. by heart

例句

1. 由于他不识字，这些故事他都得背下来。
   Being illiterate, he had to learn the stories by heart.
2. 他已经把这诗歌背下来了。
   He has conned the poems by rote.
3. 由于她不识字，这些故事她都得背下来。
   Being illiterate, she had to learn the stories by heart.