| 1. | The actor has learned off his lines .
那位演员已经把他的台词背熟了。 |
| 2. | Have you learnt your lines yet ?
你的台词背熟了吗？ |
| 3. | Have you learnt your part yet ?
你的台词背熟了吗？ |
| 4. | The students have learned many new words by heart
学生们已背熟很多新单词了。 |
| 5. | Can you learn off the part by the end of the week
你能在本周末之前背熟这部分吗？ 。 |
| 6. | It took me an hour to memorize the answers
背熟这些答案花了我一个小时。 |
| 7. | First of all , learn the formula by heart
首先，把这个公式背熟。 |
| 8. | You should learn these words by heart
你应该把这些词背熟。 |
| 9. | Not only the students but also the teacher has to memorize the text
不仅学生而且老师都要把课文背熟。 |
| 10. | You should learn these words by heart
你应该把这些词背熟 |
