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to alert
01
警告, 提醒
to warn someone of a possible danger, problem, or situation that requires their attention
Transitive: to alert sb of a danger or problem | to alert sb to a danger or problem
Example
The emergency broadcast system is currently alerting citizens of the evacuation procedures.
The hiker alerted fellow trekkers to an approaching thunderstorm
The security system alerted the homeowners to a possible break-in with a loud alarm.
alert
Example
The detective 's alert mind quickly pieced together the clues to solve the mystery.
The alert security guard spotted the intruder before they could enter the building.
The alert hiker noticed the subtle changes in the weather and decided to head back before the storm hit.
02
警觉的, 敏感的
engaged in or accustomed to close observation
03
警觉的, 精力充沛的
quick and energetic
Alert
01
警报, 提示
a warning about a danger, problem, or threat
02
警报, 警告信号
an automatic signal (usually a sound) warning of danger
03
警报, 警觉
a situation where people are ready to confront a threat
Example
The security team remained on alert throughout the night to ensure the safety of the high-profile event.
The soldiers were placed on high alert as intelligence suggested an imminent attack from enemy forces.
The neighborhood watch group organized a patrol to keep the community on alert for any suspicious activity.
例子
The emergency broadcast system is currently alerting citizens of the evacuation procedures.
The hiker alerted fellow trekkers to an approaching thunderstorm
The security system alerted the homeowners to a possible break-in with a loud alarm.
The weather service will alert residents of the approaching storm tomorrow.
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