alert
🇺🇸
/əˈlɜːrt/
🇬🇧
/əˈlɜːt/
verb
C1
to warn someone about danger or something that needs quick action
The system will alert you if there is a fire in the building.
如果大樓發生火災，系統會警告您。
C1
to make someone notice or aware of something
The app will alert users to new messages.
該應用程式會讓使用者注意到新訊息。
noun
C1
a state of watching carefully for danger and being ready to act
The weather alert warned people to stay indoors during the storm.
天氣警報提醒人們在暴風雨期間待在室內。
C1
a warning about danger or a problem
The emergency alert told everyone to evacuate the area.
緊急警報告訴所有人撤離該區域。
R
a signal from a device to inform or remind you of something
My phone gives an alert when I receive an email.
我收到電子郵件時，手機會發出提醒信號。
adjective
C1
quick to notice things and think clearly
Drivers need to be alert to avoid accidents on the road.
駕駛員需要保持警覺以避免道路事故。
C1
aware of something, especially possible danger
Be alert for any signs of trouble in the neighborhood.
對社區中任何麻煩的跡象保持警惕。
translation
警告, 使注意
警戒狀態, 警報, 提醒信號
機敏的, 警覺的
詞形變化
3rd Present
alerts
Past
alerted
Perfect
alerted
Progressive
alerting
Plural
alerts