alerting [someone] to [something]
用于主动语态的现在进行时或分词短语。
The system is alerting employees to the security risk.
系统正在提醒员工注意安全风险。
戒备状态
警报；报警
a state of readiness to respond
报警
n a state of readiness to respond；n a warning serves to make you more alert to danger；v warn or arouse to a sense of danger or call to a state of preparedness
The security system is alerting all employees about the unauthorized entry.
安全系统正在向所有员工发出关于未经授权进入的警报。
用法提示：此处 'alerting' 是动词 'alert' 的现在分词形式，表示'发出警报'的动作。
The constant alerting of the smoke detector woke everyone up.
烟雾探测器持续的报警声把所有人都吵醒了。
用法提示：此处 'alerting' 是动名词，作为名词使用，表示'报警'这一事件或状态。
She is alerting the police about the suspicious package.
她正在向警方报告可疑包裹的情况。
用法提示：此处 'alerting' 是动词 'alert' 的现在分词形式，表示'警告'或'报告'的动作。
用于主动语态的现在进行时或分词短语。
The system is alerting employees to the security risk.
系统正在提醒员工注意安全风险。
作为名词，表示发出警报的动作或过程。
The alerting of passengers about the delay was handled quickly.
对乘客进行延误通知的工作处理得很快。
grammar · medium
易错句子I am very alerting to the noise.
正确表达I am very alert to the noise.
“alerting”是动词的-ing形式或名词，不能用作形容词表示“警觉的”；应使用形容词“alert”。
grammar · medium
易错句子The system is alerting about a fire.
正确表达The system is alerting to a fire.
动词“alert”后接“to”表示“向……发出警报”，而非“about”。
alerting 强调发出警报的动作或状态，而 alarming 形容令人警觉或恐慌的性质
alerting 侧重于发出警报以让人进入戒备状态，而 warning 是更通用的警告信息或行为
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