Sum check
[计] 和数校验
🧩 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;
check
[tʃɛk]
vt. 检查，核对;制止，抑制;在…上打勾;
vi. 核实，查核;中止;打勾;[象棋]将一军;
n. <美>支票;制止，抑制;检验，核对;
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到处没有一点声音。