to alert
01
警告する, 注意を喚起する
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
例
The security system alerted the homeowners to a possible break-in with a loud alarm.
セキュリティシステムは大きな警報で家主に侵入の可能性を警告しました。
The weather service will alert residents of the approaching storm tomorrow.
気象サービスは明日接近する嵐について住民に警告します。
alert
例
The alert security guard spotted the intruder before they could enter the building.
警戒心の強い警備員が、侵入者が建物に入る前に発見しました。
She remained alert during the meeting, ready to contribute valuable insights at any moment.
彼女は会議中ずっと警戒していて、いつでも貴重な意見を提供できる準備ができていました。
02
actively observing or watchful, often for danger or specific events
例
Security guards were alert during the public event.
The scouts remained alert while navigating the forest.
03
quick, energetic, or lively in action or movement
例
She gave an alert response to the unexpected question.
The athlete moved with alert agility across the court.
Alert
01
a warning intended to make someone more aware of potential danger
例
The storm alert advised residents to stay indoors.
She received an alert about the road closure.
02
an automatic signal, often a sound, indicating danger
例
The fire alarm is an alert for immediate evacuation.
A loud alert warned the workers of the chemical leak.
03
警戒, 警戒態勢
a situation where people are ready to confront a threat
例
The soldiers were placed on high alert as intelligence suggested an imminent attack from enemy forces.
諜報機関が敵軍からの差し迫った攻撃を示唆したため、兵士たちは高度な警戒態勢に置かれた。
The city declared a state of emergency and put all emergency response teams on alert following the earthquake.
地震後、市は緊急事態を宣言し、すべての緊急対応チームを警戒態勢に置いた。



























