Arithmetic function
[计] 算术函数
🧩 词语组成解析
🗣️ 情景例句
I want to have fun.
我想要快快乐乐的。
I usually read a book to kill time.
我通常用看书来消磨时间。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。