| 1. | He learned all the texts by heart .
所有的课文他都背得烂熟。 |
| 2. | The orator had conned it by heart .
演讲者已将之熟记在心。 |
| 3. | Why don't you write out a speech and get it by heart ?
你为什么不写份讲稿，然后把它背下来？ |
| 4. | Learn this by heart .
记住这一点。 |
| 5. | She pretended indignation though she was by heart very glad .
尽管她内心十分高兴，她却装作生气的样子。 |
| 6. | One would expect them to know their parts by heart and never have cause to falter .
人们都期待他们把自己那部分台词记在心里，绝不允许结结巴巴地吐词。 |
| 7. | One would expect them to know their parts by heart and never have cause to falter . yet this is not always the case .
人们都期待他们把自己那部分台词谙记在心，绝不允许结结巴巴地吐词。然而情况并非总是如此。 |
| 8. | I learned by heart many unnecessary names and details, burdensome to the memory, in order to give occasional embarrassment to the teacher .
我用心记下许多没有多大用处的姓名和琐事，为的是偶尔给老师一个难堪。 |
| 9. | You should have learned this rule by heart long ago
你早就应该牢记这条规则了。 |
| 10. | Do the math quickly by heart and do not hesitate !
速算下列各题，中途不要犹豫。 |
