Mayn't
(=may not)的缩写
🗣️ 情景例句
The director is insisting on a staff meeting this evening at 7pm.
主管坚持在今晚7点抹刀形职工大会。
To sum up, she is a nice girl.
总之，她是个可爱的女孩。
Not at all.
不客气。