alert

US /əˈlɝːt/
UK /əˈlɝːt/
"alert" picture
1.

警報, 提醒

a warning of danger or a problem

:
•
The weather service issued a tornado alert.
氣象局發布了龍捲風警報。
•
We received an alert about a possible security breach.
我們收到了關於可能發生安全漏洞的警報。
:
warningalarmsignalnotificationheads-up
1.

提醒, 警告

to warn someone of a danger, threat, or problem

:
•
The system will alert you if there's any unusual activity.
如果出現任何異常活動，系統將提醒您。
•
The sudden noise alerted the guard.
突然的噪音驚動了警衛。
:
warnnotifyinformapprisesignal
1.

警惕的, 機敏的

quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant

:
•
The guard remained alert throughout his shift.
警衛在整個輪班期間都保持警惕。
•
It's important to stay alert when driving long distances.
長途駕駛時保持警惕很重要。
:
vigilantwatchfulattentiveawareobservant
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spoiler alertseizure-alert dog