Diminishing marginal utility
[经] 边际效用递减率
🧩 词语组成解析
v. 减少;衰减;递减;削弱…的权势(diminish的现在分词)
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
n. 功用,效用;有用的物体或器械;公用事业公司;公用事业;
adj. 有多种用途的;各种工作都会做的;能在数个位置作替补的;为获得经济价值而饲养;
ut用+ility名词后缀,状态→公用事业;有用
🗣️ 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承认上海的产品这十年来进步了很多。
Silence in times of suffering is the best.
遭到不幸时,沈默是上策。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了?
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