Detection of error
[经] 发觉错误, 检查错误
🧩 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
What time do your classes start?
你的课什么时候开始？
If this shirt doesn't fit,may I bring it back later?
如果这件衬衫不适合，我以后可以带回来换吗？
Customs Officers are quite tolerant these days,
现在的海关官员往往相当宽容。