"It's awfully puzzling," said Tootles, who knew the story by heart.

“这太令人费解了。”图图说，他已经把这个故事熟记于心了。

Mack knew this passage by heart.

麦克会背这一段。

She's learnt the whole speech off by heart.

她把整篇讲话都背熟了。

I've dialled the number so many times I know it by heart.

这个号码我拨了很多次，都记住了。

You may find yourself having to learn something by heart.

你可能发现自己不得不记住一些东西。

We all paid more attention to watching them by heart.

我们都更注意用心观察它们。

Not by brain, by heart; the expression is vital.

不是用头脑，而是用心；表达是至关重要的。

The view of repetitively boring lessons and learning the facts by heart, which is sometimes quoted in relation to Japanese classes, may be unfair and unjustified.

有时课程重复枯燥和学生死记硬背的现象会和日本的课堂联系在一起，这可能是不公平、不合理的。

The actor knows his lines by heart.

那位演员能够背诵自己的台词。

Li Xin likes to learn words by heart.

李信喜欢背单词。

I also like poetry and I know many poems by heart.

我还喜欢诗歌，并能够背诵其中许多。

All the programme is perfectly worked out and learnt by heart.

所有的节目都被演员完美的表演并铭记在心。

And I could only call the handful of Numbers that I know by heart.

而且我只能拨打我记得住的为数不多的一些电话。

I only knew one Stones song, "Satisfaction" - but I knew it by heart.

尽管我只知道《满足》这一首歌——但是我是用心去体会的。

If you are burning cash, you need to know this number by heart as well.

如果你在烧钱，你就要好好记住这个数字。

I've listened to it dozens of times.I don't understand it but I know it by heart.

这个讲座我已经听过很多次了。虽然我不明白是什么意思，但是心里却记下了它的内容。

Know the specifications by heart and deviate from them only after careful consideration.

要将规范熟记于心，如果要背离规范，需经过慎密的考虑后才可以这样做。

Any mother knows this one by heart, even if she never got around to potato-printing.

即使她从未抽空玩过“复印马铃薯”，任何一位母亲牢记这一点，很多做父亲的也是如此。

All children were required to learn the Green Book, and some could recite passages by heart.

全国所有孩子都被要求学习绿皮书，有些章节甚至需要身心投入地背诵下来。

This would mean diets with less saturated fat and fewer premature deaths caused by heart disease, they write.

他们指出这样就降低了饮食中的饱和脂肪酸和由心脏疾病导致的婴幼儿夭折。

Learn by heart the whole sentences and the phrases that contain the new words so we may know how to use the words.

请背记包含生词的句子或词组，这样我们才真正能运用这些词汇，而且印象更深。

Peter knew these by heart, for having very little else to carry in his head he had no difficulty in remembering them.

彼得对山羊的名字记得非常清楚，因为他的脑子里除了这些别的东西非常少，所以记起来没什么难的。

If you know the actual definitions by heart, feel free to use them, but try to put them in your own words rather than cheating!

如果你心中已经有准确的标准，请随意说一说，不过请用你自己的方式来说，别骗我们哦！

others. All the animals nodded in complete agreement, and the cleverer ones at once began to learn the commandments by heart.

所有的动物点头完全同意，一些聪明一点的动物已经开始用心学习七诫了。

You are likely to have been thinking about the situation in exactly the same way for a very long time. You know the story by heart.

很可能你会一直用同一种方式看待这件事，而它也早烂熟于心。

For a long time I didn't dare to read poetry, but eventually I really enjoyed it, and I learned many of the poems I read by heart.

好长一段时间我都不敢去朗读诗歌，但最终我喜欢上了诗歌，我可以背诵许多首诗歌。