An Italian study found that for simple arithmetic, there was little difference between right and left-handed performance, but for more difficult problem-solving, left-handers win out.

意大利的一项研究发现，对于简单的，左撇子和右撇子的表现几乎没有区别，但是要解决更难的题，左撇子胜出。

I want our children to learn more than reading, writing, and arithmetic.

我要孩子们学习到比阅读、写作及更多的东西。

" I can, you know, do math and stuff."

“比如，我会做之类的功课。”

That lesson was absolute rubbish compared with my Arithmancy class! ”

同我的占卜课相比，这门课完全是垃圾！”

It is also able to perform simple arithmetic operations between any number of data points.

它在任意数量的数据点之间执行简单的运。

This inexplicable individual acted like a mathematics professor working out a problem for his pupils.

这个神秘人物好像一位数学教员，给他的学生作题的解答。

No. No Super Bowl math on the baby shower side.

不要在迎婴派对这边搞什么超级碗的。

He had been to school, after all, and his marks weren't bad. " I know some things, " he said. " I can, you know, do math and stuff."

他毕竟上过学，而且成绩也不坏。“有些事情，我懂，”哈利说，“比如，我会做之类的功课。”

He understood not the first thing of arithmetic, he filled his compositions with absurdities, he never succeeded in retaining a phrase in his mind; and now he solves problems, writes correctly, and sings his lessons like a song.

他起初毫不懂，作文时只写些无谓的话，读本上一句也记不得。现在是的题也能做，文也会写，读本熟得和唱歌一样了。

Garrone, too, who is strong in arithmetic, helped all he could; and he even assisted Nobis, who, finding himself in a quandary, was quite gentle.

卡隆自己原是长于的，也替他做帮手。矜骄的诺琵斯今天也无法了，只是规规矩矩地坐着，后来卡隆教给了他。

She hitched up the long roll of parchment on which she was writing her Arithmancy essay and continued to scratch away with her quill.

她把那卷长长的羊皮纸朝上拉了拉，刷刷地接着写她那篇占卜课的论文。

In the arithmetic of love, one plus one equals everything, and two minus one equals nothing.

在爱情的中，一加一等于一切，而二减一则等于零。

Yeah. That's the three lines of math that separates my life as a man from my life as an unfeeling ghost.

是的，就是那三行分隔了我的人生，一边是生活中的人，一边是无知无觉的鬼魂。

Instead, Hacker is pushing for more courses like the one he teaches at Queens College: Numeracy 101.

相反，哈克正在推广更多像 “101” 的课程：他在皇后学院教授这门课程。

“She hasn't been to an Arithmancy class yet.”

“她的占卜课没有开始呢。”

Such courses, Hacker argues, are a remedy to the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of, say, a carpet by area.

哈克认为，这类课程对于缺乏能力的成年人来说是一种补救措施，他们虽然学完了像代数这样的高等数学，但却不会价格，比如按面积计地毯的单价。

The master did not laugh, because he never laughs; but he was in a good humor, so that that perpendicular wrinkle hardly ever appeared on his brow; and he explained a problem on the blackboard, and jested.

先生虽是一向没有笑容的人，是今天也很高兴，额上的皱纹几乎已经看不出了，他就黑板上说明的时候，讲着笑话呢。

That's the day we finish our exams, 'said Hermione, still looking everywhere for her Arithmancy book.

“那正是我们考试结束的日子。”赫敏说，仍旧在到处找她的占卜书。

Braithwait said, " I have read the truest computer of times, and the best arithmetician that ever breathed, and he reduceth thy dayes into a short number" .

" 我见到最精确的计者，是那时世上最好的家， 他能将长久之时化作简洁之数" 。

They were going on about yesterday's lesson, but Hermione can't've been there, because she was with us in Care of Magical Creatures!

她们在说昨天的功课，但是赫敏昨天是不能去上占卜课的，因为她和我们一起上了保护神奇生物课！