Compound sum
出国 Abroad[经] 复利本利和
🧩 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
Susan, I don't plan to make any decisions Susan
我不打算做决定
How much is it by air mail?
航空信要多少钱？
What jobs do women do in Britain?
在英国，妇女们都干些什么工作？