Total sum
[经] 总数
🧩 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
That's the worst part--making decisions.
最伤脑筋的是要作决定。
Is meat packing a big industry in your country?
肉制品包装在你的国家是大产业吗？
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。