Return of investment
[经] 投资利润, 投资报酬
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
Revolutions are not made with rose water.
革命不是绣花。
He's a terrible man when he's angry.
他生气的时候很可怕。