Tertullian
n. 德尔图良（人名）
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
I was not aware that I was in danger.
我不知道自己处于危险中。
How much money did you make?
你赚了多少钱？