Alert
[ ə'lɝt ]
第2级
其它 Other
adj. 警觉的，警惕的，注意的;思维敏捷的;活泼的;
n. 警报;警戒状态;
vt. 向…报警;
💡 词根助记
al=ab加强+ert直→警惕的
📝 例句
She's alerted me for weekend duty.
她已通知我周末值班。
A hotel alert rated everything in the book.
饭店报警按规定是重于一切的。
Such things, howerer, never altered Edgar Snow's alert hard working nature.
但是，这些东西并没有改变埃德加·斯诺敏捷刻苦的工作态度。
Her work is extraordinary rich and alert.
她的作品特别华丽而灵活。
Confused as Catherine was, her wits were alert at applying our conversation.
凯瑟琳虽然心乱，她的头脑还是很灵敏地注意我们的谈话。
🌱 联想助记
【记】※ alter-改变,alert-警报:改变警报
※ al-all所有,er-拼音“儿”,t-似“伞”:所有的儿子都打着伞保持警惕
✅ 同义词
🔴 反义词
🔤 词根
-erg-表示“活动”
常见变体有-arg-、-ert-
📖 牛津释义
alert
adj
~ (to sth) attentive and quick to think or act 警惕的; 警觉的; 机警的
be alert to possible dangers 对可能发生的危险有警觉
The alert listener will have noticed the error. 耳朵尖的人能听出这个错.
Although he's over eighty his mind is still remarkably alert. 他虽已年逾八十, 但头脑仍十分机敏. alert, n
1 (usu sing 通常作单数) (time of) special watchfulness before or during an attack 警戒（期间）
The troops were placed on full alert. 部队处於全面戒备状态.
2 warning given to prepare for danger or an attack 警报
give/receive the alert 发出[收到]警报.
3 (idm 习语) on the a`lert (against/for sth) watchful and prepared 警惕; 提防
Police warned the public to be on the alert for suspected terrorists. 警方警告群众警惕涉嫌的恐怖分子. alert, v
1 [Tn] warn (soldiers, etc) to watch for danger and be ready to act 使（士兵等）警戒, 戒备
Why weren't the police alerted? 为什么警方没戒备起来?
2 [Tn.pr] ~ sb to sth make sb aware of sth 提醒某人注意某事
alert staff to the crisis facing the company 提醒职员注意公司面临的危局.
🎯 考研助记
恶棍(al)的儿子(er)十分(t) 警觉 alert→taller(a. 更高的)→血压变得更高了，要 警惕啊 网友：yqy 补充：al（＝all）+ert站直了看→警惕的)[ert=erect(直)]；玩过RED ALERT《红色警报》的朋友一定对该词深有感触, 对于没玩过的, 我只能说—你人生不完整.
🔁 扩展释义
*[ә'lә:t]a. 警觉的, 灵敏的, 留心的n. 警报vt. 使警觉, 通知, 使意识到【法】 警报, 警戒状态, 警戒期间相关词组: to alert sb to the danger of... to alert sb to the fact that... on the alert
🌿 同词根单词
📖 同为「计算机」词汇
查看全部计算机词汇 ›🗣️ 情景例句
What are you doing, Mum?
妈妈，你在干什么？
That's easier said than done!
说来容易做起来难哪！
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。