alert的中文翻译是什么意思
alert
adj. 警觉的，警惕的; 意识到的
n. 警惕，戒备; 警报
v. 向…报警; 使警觉，使戒备; 使认识到
alert的柯林斯释义
ADJ-GRADED警觉的；警惕的；留神的；机敏的
If you are alert, you are paying full attention to things around you and are able to deal with anything that might happen.
We all have to stay alert...
我们大家都必须保持警惕。
He had been spotted by an alert neighbour.
一个警觉的邻居发现了他。
ADJ-GRADED充分意识到…的;完全感觉到…的
If you are alert to something, you are fully aware of it.
The bank is alert to the danger.
银行充分意识到了危险。
N-COUNT警戒（状态）；戒备（状态）
An alert is a situation in which people prepare themselves for something dangerous that might happen soon.
Due to a security alert, this train will not be stopping at Oxford Circus.
由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。
VERB向…报警；使警觉；使警惕；使注意
If you alert someone to a situation, especially a dangerous or unpleasant situation, you tell them about it.
He wanted to alert people to the activities of the group...
他想提醒人们小心该团体的活动。
I was hoping he'd alert the police.
我当时希望他会报警。
PHRASE处于警戒状态;保持戒备
If soldiers or police are on alert, they are ready to deal with anything that may happen.
Soldiers and police have been put on alert.
士兵和警方都已进入警戒状态。
PHRASE准备就绪；防备着
If you are on the alert for something, you are ready to deal with it if it happens.
They want to be on the alert for similar buying opportunities.
他们希望随时掌握有关类似购买机会的信息。
alert的英文释义
Noun
1. condition of heightened watchfulness or preparation for action;
- bombers were put on alert during the crisis
2. a warning serves to make you more alert to danger
3. an automatic signal (usually a sound) warning of danger
Verb
1. warn or arouse to a sense of danger or call to a state of preparedness;
- The empty house alarmed him
- We alerted the new neighbors to the high rate of burglaries
Adjective
1. very attentive or observant;
- an alert and responsive baby is a joy
- caught by a couple of alert cops
- alert enough to spot the opportunity when it came
- constantly alert and vigilant, like a sentinel on duty
2. mentally responsive;
- an alert mind
3. not unconscious; especially having become conscious;
- the patient is now awake and alert
4. (usually followed by `to') showing acute awareness; mentally perceptive;
- alert to the problems
- alive to what is going on
- awake to the dangers of her situation
- was now awake to the reality of his predicament
alert的短语
on the alert
警戒着，防备着：注意着且防备着危险、意外或机会
alert的场景例句
He is a man alert in problem.
他是个留意问题的人.
Alert readers may have noticed the misprint in last week's column.
细心的读者可能已经注意到上周专栏中的印刷错误了.
One should not run about aimlessly during an alert.
空袭警报期间不可到处乱跑.
A monkey is very alert in its movements.
猴子的动作很敏捷.
A sparrow is very alert in its movements.
麻雀行动非常机灵.