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
例子
The security system alerted the homeowners to a possible break-in with a loud alarm.
安全系统用响亮的警报警告房主可能有闯入。
alert
例子
She remained alert during the meeting, ready to contribute valuable insights at any moment.
她在会议期间保持警觉，随时准备贡献宝贵的见解。
02
actively observing or watchful, often for danger or specific events
例子
The scouts remained alert while navigating the forest.
03
quick, energetic, or lively in action or movement
例子
The athlete moved with alert agility across the court.
Alert
01
a warning intended to make someone more aware of potential danger
例子
She received an alert about the road closure.
02
an automatic signal, often a sound, indicating danger
例子
A loud alert warned the workers of the chemical leak.
03
警报, 警戒状态
a situation where people are ready to confront a threat
例子
The city declared a state of emergency and put all emergency response teams on alert following the earthquake.
地震后，该市宣布进入紧急状态，并将所有应急响应小组置于警戒状态。
