小测验:选择正确的单词
sum [sʌm]
基本释义
- n. 总数,和,金额,全部,概略,顶点
vt. 总计,概括
vi. 合计;[数]并,并集
词形变化
常用短语
- sum up
v.计算...的总数,概括,总结
- sum total
n.总计,合计
- direct sum
直和
- lump sum
n.一次付的款额,一次付清
- principal sum
资金,本金
- sum of money
款项
- vector sum
矢量和
- zero-sum game
零和博弈,零和对策
- dim sum
n.<汉>点心
参考例句
- Contributions summed into several thousand yuan.
捐款总数达数千元。 - Sum up the day's news; concluded the lecture By summing up.
概括了当天的新闻;以扼要的重述结束了报告 - These ten books sum up this year's production.
这10本书概括了今年的全部成果。 - I will pay for it in lump sum with my bonus money.
我用奖金一次全部付清 - I need to sum up the tab.
我必须总计账单。
英英解释
- a quantity of money
[同]
amount, amount of money, sum, sum of money
[例]
- he borrowed a large sum
- the amount he had in cash was insufficient
- a quantity obtained by the addition of a group of numbers
[同]
amount, sum, total
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- the final aggregate
[同]
sum, sum total, summation
[例]
- 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
[同]
core, essence, gist, heart, heart and soul, inwardness, kernel, center, marrow, meat, nitty-gritty, nub, pith, substance, sum
[例]
- the gist of the prosecutor's argument
- the heart and soul of the Republican Party
- the nub of the story
- the whole amount
[同]
aggregate, sum, total, totality - the basic unit of money in Uzbekistan
- a set containing all and only the members of two or more given sets
[同]
join, sum, union
[例]
- let C be the union of the sets A and B
less ...
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- be a summary of
[同]
sum, sum up, summarise, summarize
[例]
- The abstract summarizes the main ideas in the paper
- determine the sum of
[同]
add, add together, add up, sum, sum up, summate, tally, tot, tot up, total, tote up
[例]
- Add all the people in this town to those of the neighboring town
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