| 释义 |
know by heart 主要翻译 know [sth] by heart, know [sth] off by heart v expr (have memorized)记住；背下来The students had to know the poem by heart. know [sth] by heart, know [sth] off by heart v expr informal (be completely familiar with)非常熟悉I never get lost in this neighborhood; I know it by heart. |