alert

[美]/əˈlɜːt/
[英]/əˈlɜːrt/
词频: 极高

释义

vt. 使警觉,警告
adj. 警惕的,警觉的
n. 警报,警戒
词形变化
过去分词alerted
过去式alerted
现在分词alerting
第三人称单数alerts
复数alerts

短语搭配

emergency alert

紧急警报

alert system

警报系统

alert level

警报级别

on the alert

提防;警戒著;随时准备著

red alert

紧急警报,红色警报;应急状况

例句

He is an alert boy.

他是一个机警的孩子。

He is a man alert in problem.

他是个留意问题的人。

A sparrow is very alert in its movements.

麻雀行动非常机灵。

alert enough to spot the opportunity when it came.

当机会到来的时候充分认识到并攫住它。

the alert stance of a batter in baseball.

棒球击球手的击球姿势。

You must keep alert in class.

你们应该在课堂上保持活跃。

The policeman alerted me to the danger.

警察警告我有危险。

He has an alert mind.

他很机灵。

A monkey is very alert in its movements.

猴子的动作很敏捷。

bird watchers on the alert for a rare species.

看守者人密切注意稀有鸟类

Drivers must be on the alert for traffic signals.

驾驶员必须密切注意交通信号。

alert to danger; an alert bank guard.See Synonyms at aware

警惕危险;警觉的银行保安人员参见 aware

schools need to be constantly alert to this problem.

各学校应该始终保持对此问题的警惕。

a vibrating alert is a discreet alternative to ringtones.

相对于铃声信号而言,振动提示信号是一种谨慎的替代手段。

he alerted people to the dangers of smoking.

他提醒人们注意吸烟的种种危害。

security forces are on the alert for an upsurge in violence.

安全部队防备着冲突激化。

the force went on red alert .

部队进入红色戒备状态。

he had remained alert the whole time.

他始终保持着警惕。

he put Camp Visoko on yellow alert .

他宣布维索可营地进入黄色警戒状态。

The radio alert ed the citizens to prepare for the hurricane.

电台警告市民们作好预防暴风准备。

原声例句

This is a verified alert! Take cover!

这是经核实后发布的警报!请隐蔽!

来源: Modern University English Intensive Reading (2nd Edition) Volume 1

It's pretty interesting. This guy's working from a hypothesis where... Spoiler alert! Spoiler alert.

挺有趣的 这个人从假说... 剧透警报 剧透警报。

来源: The Big Bang Theory Season 4

Kerry said every U.S. embassy and foreign mission will be alerted to this decision.

克里说每个美国使馆和外交使团都对这一决定保持警惕。

来源: VOA Standard February 2014 Collection

He alerted certain Order members at once.'

他立刻通知了凤凰社的相关成员。”

来源: 5. Harry Potter and the Order of the Phoenix

Just turn off the alerts, it's simple to do.

只要关掉响铃就好 这很容易做到。

来源: Graphic Information Show

The Russian leader was on full handshake alert.

这位俄罗斯领导人对此次的握手十分警惕。

来源: The secrets of body language.

Police in Germany have issued similar alerts.

德国警方也发布了类似的警报。

来源: VOA Special November 2022 Collection

Do not just react to endless email alerts.

不要只是机械地回应无休止的邮件。

来源: VOA Special March 2016 Collection

The city raised a red alert on Monday.

周一该市发布了红色预警。

来源: Selected English short passages

Authorities have raised the crisis alert to the highest.

当局已将危机警报提高到最高级别。

来源: CRI Online August 2022 Collection

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