🧩 词语组成解析
a. 老的, 旧的
v. 很久以前, 从前
🗣️ 情景例句
I'm Elsa Tobin. How do you do?
我叫Elsa Tobin ，你好。
Oh, it's a shame that you have to leave.
哦，真遗憾，你非走不可呀。
The dentist is very busy at the moment.
牙科医生这会儿很忙。