句子示例
| She knows the entire poem by heart. | 她能背诵整首诗。 |
| As a child, I knew all the songs from that movie by heart. | 小时候,那部电影里的所有歌曲我都熟记于心。 |
| You should know the safety rules by heart before entering the lab. | 进入实验室前,你应该熟记安全规则。 |
| He knows the phone number by heart, so he never needs to look it up. | 他记住了那个电话号码,所以从不需要查。 |
| Actors often know their lines by heart after weeks of rehearsal. | 经过数周排练,演员们通常能熟记台词。 |