Collins Chinese Dictionary Plus (3rd edition), 2011:
alert [əˈləːt]
I adj
1
(=wide awake) 警觉(覺)的 jǐngjué de
2
▶ alert to sth (danger, opportunity) 对(對)某事警觉(覺) duì mǒushì jǐngjué
II n
[c]
(=situation) ▶ a security alert 安全警戒 ānquán jǐngjiè [个 gè]
III vt
[+ authorities, police] 使警觉(覺) shǐ jǐngjué
- to alert sb to sth
使某人对(對)某事警觉(覺) shǐ mǒurén duì mǒushì jǐngjué - on the alert (for sth)
(对(對)某事)警觉(覺) (duì mǒushì)jǐngjué - on alert
警惕着(著) jǐngtì zhe - to give the alert
发(發)出警报(報) fāchū jǐngbào
在这些条目还发现'alert'：
在英文解释里：
alarm bell
- alarm clock
- all-points bulletin
- awake
- fresh
- glitter
- half asleep
- keep nix
- keep your eye on the ball
- keep your eyes open
- keep your eyes peeled
- keep your wits about you
- on the ball
- on the lookout
- on your toes
- open-eyed
- perk up
- qui vive
- sharpened
- sit up
- sit up and take notice
- sleep with one eye open
- sound the alarm
- stand-down
- warning
- wide awake
- with it
中文：