without prior notice 未经提前通知
terminated without notice 未经通知被终止
suspended without notice 暂停而未通知
left without notice 未经通知离开
closed without notice 未经通知关闭
1. The employee was dismissed without notice.
这名员工未被提前通知就被解雇了。
2. The shop closed without notice, surprising many customers.
这家商店未经通知就关门了，让很多顾客很惊讶。
3. The train was delayed without notice.
火车未提前通知就延误了。
A: Why was the meeting canceled without notice?
A：为什么会议未经通知就被取消了？
B: The manager had an emergency and couldn't inform anyone.
B：经理遇到紧急情况，无法提前通知任何人。
1) 未经提前通知
2) 突然发生
3) 无预警或无警告
1. 在没有提前告知的情况下发生
e.g. The lease was terminated without notice.
租约未经提前通知就被终止了。
2. 突然或意外发生
e.g. The road was closed without notice due to an accident.
由于事故，道路未经通知就被关闭了。
phrase
1. Happening or done suddenly, without prior warning or notification.
Synonym: unexpectedly, without warning, suddenly