sum
UK
US
Paraphrase
分析词义
"Sum"一词在英语中有着多种含义。基本的意思是“总数”,通常用于一组数或概念的总和。此外,它还可以指代数学问题或方程的问题总结。
列举例句
词根分析
"Sum"源自拉丁语"Summa",意为“总数”或“全部”,这几乎与现在在英语中的含义相符。
词缀分析
"Sum"本身没有词缀,但可以通过添加词缀形成新词,例如:-mation 形成总和或结果的名词 "summation",-marize 形成动词 "summarize"(意为“总结”)。
发展历史和文化背景
"Sum"一词起源于14世纪的英格兰,最初被用来描述caifu的总量。之后,这个概念逐渐扩展,包括任何可以被添加或组合在一起的物品或概念。
单词变形
- 名词:Sum (总数)
- 复数:Sums (总数)
- 动词:Sum (总结)
- 副词:Sumly (总结地)
- 形容词:Sumful (丰富的)
- 固定搭配: Sum up (总结)
记忆辅助
将"Sum"与数学中的概念联系起来。记住它是所有数字或项目的"总数",这样一来,当你要想出这个词时,就可以快速记住它。
小故事
Alice was saving for a new bike. Every week, she would add the little money she earned to her savings. It was a joy for her to check the sum of her savings every time. (爱丽丝正在存钱买新自行车。每周,她都会把赚到的小钱加到储蓄里。每次检查存款总额对她来说都是一种乐趣。)
340
collect
Disclaimer: The content of this article is spontaneously contributed by Internet users, and the views of this article are only on behalf of the author himself. This site only provides information storage space services, does not own ownership, and does not bear relevant legal responsibilities. If you find any suspected plagiarism infringement/illegal content on this site, please send an email to@123Once the report is verified, this site will be deleted immediately.