S-m
abbr. 科学硕士（Master of Science）；圣马力诺（San Marino）；虐待狂与受虐狂（Sadism&Masochism）
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
Which one is more interesting?
哪一个是比较有趣的？
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？