🧩 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
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
It's going to rain this afternoon.
今天下午好像要下雨。
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，