不通知

• without the privity of

例句

1. 非常遗憾，我公司不得不通知，在此同一时期内，需要取消数种订单。
   I regret that I have to notify you of so many order being cancelled at the same time.
2. 琼的家庭作业没做完，上学又迟到了，最糟的是她还错过了一场事先不通知的考试。
   Joan hadn't finished her home work, she was late to school, and to top it all off she missed a surprise test.