Level 3 · word 2,646 of 20,000
sum
/ˈsʌm/
American

- n. 金额, 总和
- v. 加总, 概括
- Definition
- n. an amount of money, or the total produced by adding numbers together
- v. to add numbers together, or to briefly state the main points
- Example
- She added up the sum of all her monthly expenses.
- 她把每月开支的总额加了起来。