🧩 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
But first in the school-rooms.
但首先是在教室 。
A true friend is known in the day of adversity.
疾风知劲草,患难知友情。
Do you know what time it is?
你知道现在都几点吗?