🧩 词语组成解析
mining
['mainiŋ]
n. 采矿（业）;
v. 在…中开采，开采(mine的现在分词);在…中[下]布雷;以地雷[水雷]炸毁;
🗣️ 情景例句
when I think I'll be returning to the boutique.
我打算什么时候回去时装店工作。
A man cannot whistle and drink at he same time.
一心不能二用。
How long has this factory been open?
这家工厂建成有多久了？