Context of use
使用情境
🧩 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
They say it's going to rain tomorrow.
据说明天有雨。
Packing will help push the sales.
包装有助于推销产品。
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。