alert
alert /əˈlɝt/ nghĩa là cảnh báo
Các nghĩa
-
cảnh báo
To give warning to.
We must be alert to dangers.
500 policemen were put on strict alert.
You should be alert to the possible dangers.
Dạng khác
- alerts present, singular, third-person
- alerting participle, present
- alerted participle, past