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- All you have to do is learn it by heart. 你只要做的就是把它背出来。
- The orator had conned it by heart. 演讲者已把它熟记在心。
- The boy soon learned the poem by heart. 这男孩不久便能熟背这首诗了。
- The children all had to learn the poem by heart. 孩子们都得把这首诗背出来。
- The children can repeat the poem they've just learnt by heart. 这些孩子能背诵他们刚学过的诗歌。
- We had better learn by heart as many sentence patterns as we can. 我们最好尽可能多背句型。
- It is important to learn large numbers of phrases by heart. 背诵很多英文词组很重要。
- Try to learn by heart these English words and phrases. 努力把这些英语单字和片语记住。
- Everyone in the class has to learn Lincoln's Gettysburg Address by heart. 班上每个学生都必须默诵林肯葛底斯堡演说词。
- A diligent student will get his lessons by heart. 一个用功的学生会熟读他的功课。
- The actor knows his lines by heart. 那位演员能够背诵自己的台词。
- She has the whole poem off (by heart) already. 这首诗她已全部背得滚瓜烂熟。
- She set herself to learn the poem by heart. 她集中精力要把这首诗背下来。
- The children all have to learn the poem by heart. 孩子们都得把这首诗背出来。
- I have learned this text by heart. 我能背得出这篇课文。
- You should learn these words by heart. 你应该把这些词背熟。
- They are asked to learn the poem by heart. 他们须背过这首诗。
- He listened to the figures and knew them by heart. 他听着这些数字并默默记了下来。
- Soon he learned this poem by heart. 他很快就把这首诗背下来了。
- To learn(a poem, for example) by heart; memorize. 记忆用心记（如一首诗）；记忆
