Sum
01
总额, 金额
a total of money, typically owed in a financial transaction
例子
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。
02
总和, 总数
the whole amount of numbers added together
例子
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。
03
总和, 总数
the whole amount
04
精髓, 精华
the choicest or most essential or most vital part of some idea or experience
05
总和, 总数
the final aggregate
06
总和, 总数
a set containing all and only the members of two or more given sets
to sum
01
求和, 相加
to calculate the total of two or more numbers or quantities by adding them together
Transitive: to sum two or more numbers
例子
To sum 3 and 5, you add them together to get 8.
要求和3和5，你将它们相加得到8。
When you sum 10, 20, and 30, the total is 60.
当你求和10、20和30时，总数是60。
02
总结, 概括
to provide a brief overview or conclusion
Transitive: to sum sth
例子
The article sums the key points of the debate.
文章总结了辩论的要点。
He will sum the project ’s results in his presentation.
他将在他的演讲中总结项目的结果。
