Mescalism
[医] 仙人球瘾
🗣️ 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' 。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
Thanks very much!
太感谢你了！