alert
- IPA[əˈlərt]
美式
- quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant；able to think clearly; intellectually active
- the state of being watchful for possible danger；an announcement or signal warning of danger
- warn (someone) of a danger, threat, or problem, typically with the intention of having it avoided or dealt with
verb: alert, 3rd person present: alerts, gerund or present participle: alerting, past tense: alerted, past participle: alerted
noun: alert, plural noun: alerts
- 釋義
- 相關詞
- 片語
形容詞
- 1. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant an alert police officer discovered a truck full of explosives schools need to be constantly alert to this problem 同義詞 反義詞
- ▪ able to think clearly; intellectually active she remained active and alert until well into her eighties 同義詞 反義詞
名詞
- 1. the state of being watchful for possible danger security forces were placed on alert 同義詞 反義詞
- ▪ an announcement or signal warning of danger a bomb alert an alert sounded and all the fighters took off 同義詞
- ▪ a period of vigilance in response to a warning of danger traffic was halted during the alert
- ▪ a signal on an electronic device that prompts the user to do something or attracts their attention a vibrating alert is a discreet alternative to ringtones
動詞
- 1. warn (someone) of a danger, threat, or problem, typically with the intention of having it avoided or dealt with he alerted people to the dangers of smoking police were alerted after three men drove away without paying
- (in a discussion or review of a film, book, television drama, etc.) a warning that an important ... the third season ended (spoiler alert if you don't want to know) with the intervention of a ‘lady in red’
Oxford American Dictionary
- an emergency response system that disseminates information about a missing person (usually a ... our state's AMBER Alert became operational last September
Oxford American Dictionary
- (in a discussion or review of a film, book, television drama, etc.) a warning that an important ... the third season ended (spoiler alert if you don't want to know) with the intervention of a ‘lady in red’
Oxford Dictionary
- an emergency response system that disseminates information about a missing person (usually a ... our state's AMBER Alert became operational last September
Oxford Dictionary
- vigilant and prepared
Oxford American Dictionary
片語
- 更多解釋
- IPA[əˈləːt]
英式
- quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant: an alert police officer discovered a lorry full of explosive schools need to be constantly alert to this problem
- the state of being watchful for possible danger: security forces are on the alert for an upsurge in violence
- warn (someone) of a danger or problem: he alerted people to the dangers of smoking police were alerted after three men drove away without paying
Oxford Dictionary
