to get by heart

• 牢记； 会背； 记住； 背下

to get by heart的用法和样例：

例句

1. The actress knew her lines by heart.
   那位女演员已牢记了她的台词。
2. I tried to fix the date in my mind.
   我试着把那个日期牢记在心。
3. Remember to wring your swimsuit out after you swim.
   记住游泳过后要把游泳衣拧干。
4. I think the poem easy to learn by heart.
   我认为这首诗容易记住。
5. She set herself to learn the poem by heart.
   她集中精力要把这首诗背下来。
6. Then you recite the story and tell it to others.
   然后，我们把这些小故事背下来，讲给别人听。