sum
复数形式
sums
1
总额, 金额
a total of money, typically owed in a financial transaction
- The sum owed on the invoice amounted to $500.
发票上欠的金额总计为500美元。
- After adding up all the expenses, the total sum came to $1000.
在加上了所有的开支后，总额达到了1000美元。
- He withdrew a large sum from his savings account to purchase a car.
他从储蓄账户中提取了一大笔钱来购买汽车。
- The winning lottery ticket entitled him to a substantial sum of money.
中奖彩票使他有权获得一大笔金额。
- She transferred a considerable sum of funds to her investment portfolio.
她将一笔可观的金额资金转入了她的投资组合。
2
总和, 总数
the whole amount of numbers added together
- The sum of 5, 6, and 7 is 18.
5、6和7的和是18。
- She calculated the sum of the prices of all the items in her shopping cart.
她计算了购物车中所有物品价格的总和。
- The sum of the angles in a triangle is always 180 degrees.
三角形中角的总和总是180度。
- We need to find the sum of all the expenses to create a budget.
我们需要找到所有支出的总和来制定预算。
- The sum of the first ten prime numbers is 129.
前十个质数的和是129。
4
精髓, 精华
the choicest or most essential or most vital part of some idea or experience