Signs across the entrances warn all visitors to stub out their cigarettes.

入口处的标牌告诫所有参观者要掐灭他们的香烟。

《柯林斯英汉双解大词典》

The computer is programmed to warn users before information is deleted.

这台计算机编程时已设计在信息删除前提醒用户。

《牛津词典》

The claimants allege that manufacturers failed to warn doctors that their drugs should be used only in limited circumstances.

索赔人声称生产商没有警告医生他们生产的药品只能在特定的条件下使用。

《柯林斯英汉双解大词典》

The World Health Organization, the United Nations health agency, uses a system of six phases to warn of possible influenza pandemics.

VOA: special.2009.05.06

And as an added incentive for you to pay attention, I'm going to warn you that this particular simulation will appear in the final or a variant of it.

作为提高你们注意力的激励，我要警告你们,这个特殊的仿真程,或者它的变种会再期末考试出现。

麻省理工公开课 - 计算机科学及编程导论课程节选

But the other approach, and the one that I should warn you I'm going to take this semester, in this class, is rather different.

而另一种方法，我要提醒你们,我这个学期将采用，这个课题是不同的。

耶鲁公开课 - 死亡课程节选

Preliminary results were encouraging, and even showed a benefit on reducing deaths in one dose--although experts warn to view that as preliminary until a larger study is done.

FORBES: ACC Conference

But the case prompted officials to warn searchers to be properly prepared for the outdoors.

NPR: 'I Love Mysteries,' Says Man Claiming Hidden Gold

Experts continue to warn drivers to plan ahead and warned of difficult conditions on the county's roads.

BBC: Smeeton Westerby