🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
n. 先生, 老板
🗣️ 情景例句
What did you do?
那你们怎么办呢？
I don't know where I've seen him before.
我不晓得在哪儿见过他。
The factory has been there for several years.
这家工厂在那儿已有好几年了。