Relation of equality
[计] 相等关系
🧩 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
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
Too much knowledge makes the head bald.
知识多，老得快。
Let me see your driver's license, please.
请让我看看你的驾驶执照。