A warning alert indicates a non-critical condition that might indicate a non-optimal system, while an alarm alert is a critical condition requiring immediate action.

提醒警报指明了一个非临界条件，这类警报可能意味着当前系统不是最优化的，而报警警报指明的是临界条件，要求立即采取行动。

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Police are warning the public to be on the alert for suspicious packages.

警方警告公众要警惕可疑包裹。

《牛津词典》

The Pacific tsunami Warning Center canceled a tsunami alert issued earlier for the region.

太平洋海啸警报中心取消了此前向该地区发布的海啸警报。

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If said player gets dangerously close to colliding with an object, the safety system would signal an audible warning alert and pause the game.

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Additionally, the drug was approved with a Boxed Warning to alert patients and health care professionals that the drug should not be used in patients 16 years of age and younger.

FORBES: FDA Approves New Drug For Irritable Bowel Disorder (Update)

Clopidogrel has a boxed warning to alert health care professionals and patients that the drug may not work well for those with certain genetic factors that affect how the body metabolizes the drug.

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