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
Can you assist me in this matter?
这件事您能帮助我吗？
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
I must go to the butcher's, too.
我还要到肉店去一下。