Retail price index
[經] 零售價格指數
?? 詞語組成解析
price
[pra?s]
n. 價格，價錢;代價;價值;賞金;
vt. 標價;定價;問…的價格;給…定價;
index
['?nd?ks]
n. 索引;<數>指數;指示;標志;
vt. 給…編索引;把…編入索引;[經濟學]按生活指數調整（工資、價格等）;
vi. [機械學]轉位;
in(in)+dex(proclaim)→指針；索引；指數；食指；指標
??? 情景例句
Where can I put the coin?
硬幣要放在哪兒？
The fire is the test of gold; adversity of strong man.
烈火試真金，困苦練壯士。
To our dismay, we saw that there were snails everywhere:
讓人沮喪的是，我們發現到處都是蝸牛：