搜索
to alert
01
to warn someone of a possible danger, problem, or situation that requires their attention
Alert
01
警报
a warning about a danger, problem, or threat
02
警报
an automatic signal (usually a sound) warning of danger
03
警报
a situation where people are ready to confront a threat
例子
The hiker alerted fellow trekkers to an approaching thunderstorm
The emergency broadcast system is currently alerting citizens of the evacuation procedures.
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.
Sudden changes in the mercury barometer alerted sailors to unstable weather conditions at sea.
