Mayn't
(=may not)的缩写
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
You'll find details of TV programs on page seven.
你能在第七版找到电视节目的详细预告。