sum 详细解释
sum
[sʌm]
n.金额, 总数, 要点
v.概括, 总结, 归纳, 总计
n.[C]
1. 总数, 总和, 总计[the S][(+of)]
She paid the sum of $200 for dresses.
她买衣服总共花了二百元钱。
2. 【数】和[the S][(+of)]
3. 金额; 一笔[(+of)]
He earned a large sum of money.
他赚了一大笔钱。
4. 概要; 要点[the S][(+of)]
5. 算术题; 运算
The boy is good at doing a sum in his head.
这男孩擅长心算。
6. 顶点, 极度[the S][(+of)]
vt.
1. 计算……的总和[(+up)]
2. 总结; 概括; 概述[(+up)]
The story may be summed up in one sentence.
该故事可以用一句话来概括。
vi.
共计[(+to/into)]
词形变化
动词过去式: summed | 动词过去分词: summed | 动词现在分词: summing | 动词第三人称单数: sums |
词义辨析
同义:
n.总数; 全部
同义参见:
反义:
n.总数, 总计
英英释义
名词 sum:
a quantity of money
同义词:sum of money, amount, amount of money
a quantity obtained by the addition of a group of numbers
the final aggregate
the choicest or most essential or most vital part of some idea or experience
同义词:kernel, substance, core, center, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, nitty-gritty
the whole amount
同义词:total, totality, aggregate
the basic unit of money in Uzbekistan
a set containing all and only the members of two or more given sets
动词 sum:
be a summary of
同义词:summarize, summarise, sum up
determine the sum of
同义词:total, tot, tot up, sum up, summate, tote up, add, add together, tally, add up
短语词组
in sum
1. 简言之
My meaning, in sum, is that you must stay.
简单地说, 我的意思就是你必须留下来。
sum up
1. 计算
We have to sum up the costs of production.
我们得计算一下生产成本。
2. 总结
Let's sum up our experience before going on.
在继续做之前我们先来总结一下经验吧。
补充
sumsum英:[sʌm] 美:[sʌm]n.1.总数, 总和The expenses came to an enormous sum.开支总数巨大。2.金额The sum will be increased by fifteen per cent.金额将要增加15%。3.算术She is better at sums than I am.她的算术比我好。vt. & vi.1.合计2.总结, 归纳Contributions summed into several thousand dollars.捐款总数达数千美元。例句
1. Large sums of money were lost.损失了大笔钱财。 2. She's good at sums.她擅长算术。 3. The sum of the angles of a triangle is 180 degrees.三角形的内角总和为180度。 4. 'Public opinion' is only the sum of the views of thousands of people like yourself.“舆论”不过是像你一样的千千万万人的意见总和。 5. In sum, the two countries are now true economic partners.总而言之, 两国目前是真正的经济合作伙伴。 6. As individual members' solo careers have proved, each band was greater than the sum of its parts.成员单飞后的发展证明, 每支乐队的成员只有组合在一起才能取得更大的成功。 7. The total costs last month summed up to £ 1,300.上个月的总费用高达1 300镑。 8. Now, I sum them up in 3 main points.下面,我将其归纳为三点。 9. to sum up the superior force in a point集中优势兵力于一点 10. The number of the persons who travel by air sums to the millions in summer.在夏季乘飞机旅行的人数已达数百万人次。 11. they could not afford such a sum.他们付不起这样一笔款子。 12. the sum of two prime numbers.两个素数之和。 13. the sum of his own knowledge.他个人知识的总和。 14. if we sum these equations we obtain X.如果我们把这些方程式相加,就能求得X 。 15. these additional probabilities must sum to 1.这些额外的概率相加必然是1。 16. this interpretation does little, in sum, to add to our understanding.总而言之,这个解释没有增进我们的理解。 17. Gerard will open the debate and I will sum up.杰勒德将在辩论开始时发言,而我将做总结。 18. selfish—that summed her up.自私——这个词就可以将她概括了。 19. The sum of two and five is seven.二加五等于七。 20. He summed the situation up immediately.他立即认清了当时的情况。 21. They spent large/considerable sums (of money) repairing the house.他们花大笔钱修缮房子。 22. We donated a small sum (of money) to the charity.我们捐了一小笔钱给慈善机构。 23. The sellers were asking for a modest sum.卖家要价不高。 24. I paid the sum of $500.我付了500美元。 25. The sum of 5 and 7 is 12.*5加7的和是12。 26. schoolchildren doing sums做简易数学题的学童。 27. Working odd summer jobs has been the sum of my experience so far. [=has been all the experience I've had so far]暑期打零工就是我至今为止的全部工作经历。 28. "In sum [=in summary], we need a better public health-care system."总之,我们需要一个更好的医疗保健体系。 29. "The movie was, in sum [=in short], entertaining as well as educational."简言之,这部电影既有娱乐性也有教育意义。 30. What is the sum and substance [=gist] of the argument?争议的要点是什么? 31. "The team lacks standout players, but it has proved to be greater than the sum of its parts."这个球队缺乏优秀的选手,但是整体配合证明要胜过个体相加。 32. I would like to take a moment to sum up the facts that I presented earlier.我想用点时间归纳一下我前面说过的事实。 33. She sums up the main arguments of the essay in the final paragraph.她在最后一段总结了论文的主要论点。 34. The judge summed up the evidence in his speech to the jury.法官向陪审团概述了证据。 35. "To sum up, we need a better public health-care system."总之,我们需要一个更好的医疗保健体系。 36. The article nicely sums up her career.文章很好地概括了她的生涯。 37. That picture sums him up perfectly. [=that picture perfectly shows what kind of person he is]那张照片完美地展现了他的个性。 38. The solution to the landfill problem can be summed up in one word: recycling.解决垃圾填埋问题的办法可以归结为一个词:回收利用。 39. The word “lazy” sums him up pretty well.“懒”是对他的恰当总结。 40. "“So, you don't want to go because you think it will be boring?” “That just about sums it up.”"“这么说,你不想去是因为觉得无聊?”“大体上就是这么回事吧。”
