Word · Frequency #4966
alerts
警告；使警觉；提醒
alerts is the third person singular of alert.
核心释义
To give warning to somebody; to make somebody aware of something.
- 1.
警告,使警觉
To give warning to.
警告,使警觉；使警觉；通知；使意识到
用法In use
The security guard alerted the police about the suspicious package.
用法提示：alerted为动词过去式，表示'使警觉，通知'。
Please alert me if there is any change in the schedule.
用法提示：alert为动词原形，用于祈使句，表示'通知'。
The report is alerting the public to the dangers of smoking.
用法提示：alerting为动词现在分词，表示'使意识到，警告'。
alert sb to sth
用"to"引出需要警觉的事物。
They alerted me to the danger.
他们提醒我注意危险。
alert sb that...
that从句说明具体信息。
We alerted the police that a burglar was in the house.
相关词与表达Connections
搭配Collocations
- alert someone to something
- 提醒某人注意某事
- The report alerted us to the dangers of cyber attacks.这份报告提醒我们注意网络攻击的危险。
- alert the authorities
- 通知当局
- Witnesses alerted the authorities immediately after the accident.目击者在事故发生后立即通知了当局。
- alert the public
- 提醒公众
- The government alerted the public about the approaching storm.政府提醒公众注意即将到来的暴风雨。
- alert the police
- 报警
- She alerted the police when she heard strange noises.她听到奇怪的声音后报了警。
- alert someone about a problem
学习提示Learner notes
记忆技巧Memory Tip
联想“alert”发音像“饿了他”，想象饥饿的人对食物非常警觉，一有动静就迅速行动。
语境与语域Context & Register
register: mixed; contexts: 紧急通知, 日常提醒; note_zh: 动词alert通常用于引起注意的场合，正式程度因语境而异，紧急情况下常用，日常提醒亦可。
语法说明Grammar Note
常用结构为 alert sb to sth，注意介词 to 的使用
发音与拼写Pronunciation & Spelling
These words all rhyme with 'alert' (stressed /ɜːrt/). Beware of lookalikes such as 'expert' (first-syllable stress) and 'desert' (noun, pronounced /ˈdɛzərt/) which do not rhyme.
用法优先级Usage priority
Collins 词频等级为 3，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.