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
She never spoke about her private life.
她从未谈过她的私生活。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
In England they call this line a queue. You must always wait in a queue.
在英国人们把这样的行列叫队。等车时你总得排队。