Unannounced
a. 未经宣布的
✅ 同义词
📖 牛津释义
unannounced
adj
without prior warning or notification; unexpected 未事先宣布的; 未通知的; 突如其来的
make unannounced safety checks on equipment 对设备进行突然的安全检查
He arrived unannounced. 他未事先通知而来到.
🗣️ 情景例句
Sure, Dad. What?
当然， 爸爸。什么事？
What's the rush?
你急什么？
Where there is a will, there is a way.
有志者事竟成。