Principle of operation
[计] 工作原理, 操作原理
🧩 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
Get to the point.
请进入正题。
Would you mind closing the window for me?
能帮我关一下窗户吗？（你介意关下窗户吗？）
By the end of next month.
下个月底。