As a sophisticated traveller, you probably know the drill by heart.

作为一名老道的旅客，你可能对空旅步骤掌。

Schoolchildren learn her poems by heart, like this one about a bereaved pet.

小学生背诵她的诗篇，例这首诗，是关于一只死掉的宠物猫。

And seriously, I know rocky by heart, so does Kevin.

真的，对洛奇这部电影都能倒背流。凯文也是。

But by the end of this video I'm going to be reciting an entire chapter from Moby Dick by heart, because, as it turns out, there's a way for anybody to hack their memory.

但在今天这个视频结束前，会牢记《白鲸》中一整章的内容，因为事实证明，总有种方法是可以提高任何人的记忆力的。

By the next morning he was to have learnt all the towns in Zealand by heart, and to know about them all that is possible to be known.

在明天前，他必须记好西兰（丹麦东部群岛）主教区所属的所有城市的名字，解一切关于它们的、人们可能解的事。

He was extremely interested in science but hated the system of learning by heart.

他对科学非常感兴趣，但是他讨厌死记硬背的学习方法。

There is absolutely no excuse for a mistake on a CV, you need to check it over until you know it word for word, off by heart.

不能为简历上出现的错误找借口，你需要仔细检查知道你每一个词都清楚，倒背流。

And if I don't learn them by heart, what do I do?

果有记住它们，该怎么办？

Oh, yes! Sometimes I struggle to remember them all. And we are advised to learn them by heart, in other words, to have them memorised and not written down.

哦，是的！有时候很难把这些都记住。有人建议们把他们记在心里，也就是背过，而不是写下来。

Harry looked at Ron, and was relieved to see by his stunned face that he hadn't learned all the course books by heart either.

哈利看看罗恩。从他吃惊的表情知道他也把书全都背下，不觉松一口气。

Try to learn by heart these English words and phrases.

努力把这些英语单词和词组记住。

They can know the heart of a man just by the size of 'em.

他们一眼就知道一个人的真心。

Excellent! Try to learn those phrases by heart.

太棒！试着记住这些短语。

I've listened to your lecture so many times that I've learnt it by heart.

听过你这么多次的演讲，早已熟记于心。

" You know it by heart, we can just ask you."

“反正你已经记得滚瓜烂熟，们问问你就可以。”

I almost know by heart every one of those songs.

几乎能背出每一首歌的歌词。

What say we warm our hearts by...

能够温暖们内心的就是。

I... I can't go on-stage. I don't know the charts by heart.

不能上台 不记得谱子。

You need to learn them by heart. For example, see, saw, seen.

你们需要用心记住，举个例子，看，看，看过。

" We know that story by heart! " cried a servant.

们早就知道这个故事，一个侍卫叫道。