Cool MateQuantity 对比 Sum
在英语中何时使用每一个，包含含义、语域和例句。
Quantity
前 2000（常见）A2noun
Sum
前 1000（非常常见）B2noun
最常见: Sum
| Quantity | Sum | |
|---|---|---|
| 发音 | 🇬🇧 //ˈkwɒntɪti//🇺🇸 //ˈkwɑːntɪti// | 🇬🇧 /["/sʌm/"]/🇺🇸 /["/sʌm/"]/ |
| 含义 | How much of something there is. | The total amount when you add numbers together. |
| 例句 | I bought a large quantity of apples. | The sum of the two numbers is twenty. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 1000（非常常见） |
| CEFR 等级 | A2 | B2 |
| 词性 | noun | noun |
| 搭配 | large quantity, small quantity, limited quantity, significant quantity, exact quantity | 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 |
| 反义 | quality | difference, division |
| 常见错误 | Confusing 'quantity' with 'quality'., Using 'quantity' where 'amount' is more appropriate (e.g., uncountable situations). | Confused with 'some' when speaking., Using 'sum' as a verb; it's mainly a noun., Overgeneralizing to non-mathematical uses. |
| 用法说明 | Used in contexts relating to amounts, measurements, or counts. Common in both spoken and written English. | 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. |
常见问题：Quantity 对比 Sum
Quantity和Sum 有什么区别？
Quantity: How much of something there is. Sum: The total amount when you add numbers together.
哪个更常见：Quantity和Sum？
Sum 在日常英语中最常见。
Quantity和Sum 的 CEFR 等级相同吗？
在 CEFR 量表上：Quantity: A2, Sum: B2。
我可以互换使用 Quantity和Sum 吗？
不总是。Quantity和Sum 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。