Check sum
[计] 检验和
🧩 词语组成解析
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;
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
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
He apologized for having offended her visitors.
他因为冒犯她的客人而向她道歉。
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，