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sum

美[sʌm] 英[sʌm]

n. 金额；总数；要点

v. 概括；总结；归纳；总计

过去式：summed 过去分词：summed 现在分词：summing 第三人称单数：sums

近义词：aggregate，amount，part，

n.(名词)

v.(动词)

abbr.(缩略词)

n.(名词)

v.(动词)

Noun

a quantity of money;
"he borrowed a large sum" "the amount he had in cash was insufficient"
a quantity obtained by the addition of a group of numbers
the final aggregate;
"the sum of all our troubles did not equal the misery they suffered"
the choicest or most essential or most vital part of some idea or experience;
"the gist of the prosecutor's argument" "the heart and soul of the Republican Party" "the nub of the story"
the whole amount
a set containing all and only the members of two or more given sets;
"let C be the union of the sets A and B"

Verb

be a summary of;
"The abstract summarizes the main ideas in the paper"
determine the sum of;
"Add all the people in this town to those of the neighboring town"

～+名词

～+副词

～+介词

用作名词(n.)

I had to spend a large sum of money to get it back.我得花一大笔钱才把它弄回来。
I save a nice little sum out of my wages each week.我从每周的工资中节省一笔可观的金额。
The sum of 5 and 3 is 8.五加三的总和是八。
Is that the sum of what you've done in the last two years?这就是你最近两年中完成的全部数量吗？
What I just said is the sum of the book.我刚才所说的是这本书的要点。

用作动词(v.)

We can sum up the main point of the lesson in three sentences.我们可以用三句话来概括本课要点。
So, to sum up, we need to concentrate on staff training.概括地说，我们需要集中精力进行职工培训。
The last section sums up all the arguments on either side.最后一部分总结了双方的全部论点。
Please sum up what you said just now.请把你刚才说的总结一下。
Now, I sum them up in 3 main points.下面，我将其归纳为三点。
These instances sum up to several dozen.这些例子总计达数十个。

v.(动词)

sum

THE END

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