Marginal revenue
[经] 边际收入
🧩 词语组成解析
marginal
['mɑrdʒɪnl]
adj. 边的，边缘的;旁注的;临界的，最低限度的;收入仅敷支出的;
margin边缘 + al 表示属于...的、具有...性质的、如...的 → a.微小的,不重要的;仅以微弱多数票获胜的;记在页边的
🗣️ 情景例句
How many languages do you speak?
你会讲几种语言？
These clothes are too long , they need to be taken up.
这些衣服太长了需要去改一下。
I was angry because they were late.
我生气，因为他们迟了。