中文意思

B2noun 1K

Sum

总和

🇬🇧 UK /["/sʌm/"]/ 🇺🇸 US /["/sʌm/"]/

Sum 的意思

an amount of money

一笔钱的总额

In simple words: The total amount when you add numbers together.

将数字相加后的总数。

Sum 例句

• The sum of the two numbers is twenty.这两个数字的总和是二十。
• To calculate the sum, simply add all the values together.要计算总和，只需将所有数值相加。
• He is trying to find the sum of all the expenses for the month.他正在试图找出这个月所有开支的总和。
• Her realization was that the sum of life's experiences is what truly matters.她意识到生活经历的总和才是真正重要的。
• The final sum of the project budget came to $500,000.项目预算的最终总和达到了50万美元。

如何使用 Sum

Use 'sum' in mathematics or when discussing totals. It's neutral in register, suitable for both formal and informal contexts. Avoid using it in non-numerical discussions.

在数学或讨论总数时使用'总和'。它的语气中性，适合正式和非正式场合。避免在非数字讨论中使用。

Grammar pattern

sum + object (numbers)

Memory hint

Think 'sum' like 'some'—it adds things up!

相关单词

Collocations with Sum

• considerable
• generous
• good
• borrow
• earn
• fetch
• be due
• be payable
• be equal to something
• a sum of money
• calculate
• find
• work out
• sum of
• greater, less, more, etc. than the sum of its/​the parts
• difficult
• easy
• do
• get your sums right/​wrong

Synonyms for Sum

• total
• aggregate
• amount
• calculation

Opposites of Sum

• difference
• division

Common mistakes with Sum

• Confused with 'some' when speaking.
• Using 'sum' as a verb; it's mainly a noun.
• Overgeneralizing to non-mathematical uses.

关于 Sum 的常见问题

Sum 是什么意思？

将数字相加后的总数。

Sum 的中文意思是什么？

将数字相加后的总数。

Sum 的定义是什么？

一笔钱的总额

如何在句子中使用 Sum？

The sum of the two numbers is twenty.

能再举一个 Sum 的例子吗？

To calculate the sum, simply add all the values together.

Sum 的近义词有哪些？

常见的替代说法包括 total, aggregate, amount, calculation。

Sum 的反义词是什么？

相反的意思包括 difference, division。

哪些词和 Sum 搭配？

它常与 considerable, generous, good, borrow, earn, fetch, be due, be payable, be equal to something, a sum of money, calculate, find, work out, sum of, greater, less, more, etc. than the sum of its/​the parts, difficult, easy, do, get your sums right/​wrong 搭配。

使用 Sum 时常见的错误有哪些？

Confused with 'some' when speaking. Using 'sum' as a verb; it's mainly a noun. Overgeneralizing to non-mathematical uses.

Sum 怎么发音？

US: /["/sʌm/"]/, UK: /["/sʌm/"]/。点击上方音频，听母语者的发音。

什么时候该用 Sum？

在数学或讨论总数时使用'总和'。它的语气中性，适合正式和非正式场合。避免在非数字讨论中使用。

Sum 是什么 CEFR 等级？

"Sum" 在 CEFR 量表上属于 B2 等级。