Efficiency of investment
[经] 投资效率
🧩 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
I wish we had brought Michelle, Harry.
我真希望我们带了Michelle来， Harry。
A man can do no more than he can.
凡事只能量力而行。
The other model's more expensive, but it's worth the money.
那种型号价格是贵一些，但它值得那么多钱。