The Open Dictionary

mustn't

short form

UK/ˈmʌs.ᵊnt/
US/ˈmʌs.ᵊnt/

Definitions of mustn't short form

  1. A contracted form of 'must not'.

    must not 的缩略形式

    • You mustn't cheat on the exam.

      你考试不能作弊。

    • We mustn't waste resources.

      我们不能浪费资源。

    • You mustn't tell anyone this secret.

      你不能告诉任何人这个秘密。