alert

KK [əˋlɝt] /əˈlɝt/

形容詞

1
警覺的、機警的、留意的
Drivers must stay alert on long stretches of highway.
駕駛人在長途高速公路上必須保持警覺。
2
反應靈敏的、機靈的
Despite her age, she remains mentally alert and curious.
儘管年紀大了，她思緒依然靈敏、充滿好奇心。
3
意識到的、警惕的常接 to
Parents should be alert to sudden changes in behavior.
家長應留意孩子行為上的突然轉變。

名詞

1
警報、警示
The city issued a flood alert late last night.
市政府昨天深夜發布了洪水警報。
2
警戒狀態、戒備常用於 on alert
Security teams were put on high alert during the summit.
高峰會期間，維安團隊進入高度戒備狀態。
3
提示、通知
I set up an alert for any price drop on that laptop.
我設了通知，那台筆電一降價就會提醒我。

動詞

1
向…示警、通報
A neighbor alerted the police to the smell of gas.
一位鄰居向警方通報有瓦斯味。
2
使警覺、提醒
The report alerted the public to the risks of the new drug.
這份報告讓民眾警覺到這款新藥的風險。