Arithmetic sum
[计] 算术和
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
You were here in February,weren't you?
二月份你曾在这里，对不对？
Certainly. But please give it back soon.
可以，但是用完后请及时还回来。