Known quantity
[计] 已知量
🧩 词语组成解析
known
[nəun]
adj. 大家知道的;已知的;知名的;向某人作自我介绍;
v. 知道( know的过去分词 );看到过;听到过;经历过;
🗣️ 情景例句
Let's share the money fifty-fifty.
我们平分这笔钱吧。
Let me give you a little friendly advice.
让我给你一些好意的劝告。
A Festival for the Dead is held once a year in Japan.
日本每年过一次“亡灵节”。