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
No. Instead of exercising, I photographed the class.
没有， 没有， 我在给他们拍照。
Anger rests in the bosom of folly.
怒火常寓于蠢人的胸中。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。