Index of retail prices
[經] 零售物價指數
?? 詞語組成解析
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
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
n. 價格（price的復數）
??? 情景例句
Oh. Right.
噢。對了。
They who cannot do as they would, must do as they can.
不能為所欲為者，也當盡力而為之。
The noise had been so faint that no one though that the ship had been damaged.
由于這個聲音非常輕，沒人會想到船身已遭損壞。