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
Thanks for inviting me to the dinner. I'm looking forward to it.
谢谢你邀请我一起吃晚饭，约会日期早些到就好了。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。