Prices may be altered without notice.

价格变动不另行通知。

《牛津词典》

All prices are subject to change without notice.

所有的报价随时会更动，恕不另行通知。

youdao

The schedule is subject to change without notice.

本时间表是可以随时更改的，不另行通知。

youdao

Baek points out that Pyongyang has released water into the South without warning before, despite promises to provide notice.

VOA: standard.2009.09.07

So even without there being an Attorney General, somebody might be awake in the justice department and notice that that's actually illegal.

就算是司法部长不知情,司法部门也会有人会发现,这样的协议是违法的

耶鲁公开课 - 博弈论课程节选

The New Criticism, incontestably and without rival, created an atmosphere in which it was okay to notice that things were a little more difficult than they'd been supposed to be.

新批评派，无可厚非，创造了一种很好的风气，大家似乎都能欣然接受,那些看起来还比较复杂的东西。

耶鲁公开课 - 文学理论导论课程节选

The force said that following a disciplinary panel he has been dismissed without notice.

BBC: Jailed PCSO Peter Bunyan dismissed from police

Lenovo reserves the right to alter product offerings and specifications at any time without notice.

ENGADGET: Lenovo IdeaCentre A600 All-in-One Desktop unleashed

It can erode almost without notice, even in the brightest and most accomplished elders.

FORBES: Are Our Aging Parents Sitting Ducks?