1
a warner of [something]
He is a warner of potential risks.
他是潜在风险的警告者。
警告者
warners — plural of warner
先理解核心含义，再看它在真实句子里的用法。
警告者
someone who gives a warning to others
He is a warner of potential risks.
他是潜在风险的警告者。
警告者
One who warns.
The old sailor was a trusted warner of approaching storms.
那位老水手是值得信赖的风暴警告者。
In the village, she acted as a warner against the rising flood.
在村里，她充当了洪水上涨的警告者。
The warner at the mine shouted for everyone to evacuate immediately.
矿上的警告者喊叫大家立即撤离。
He is a warner of potential risks.
他是潜在风险的警告者。
The warner raised an alarm.
警告者发出了警报。
Not this
He warner me about the danger.
Use this
He warned me about the danger.
Warner 是名词，意为‘警告者’，不能用作动词；动词形式应为 warn（警告）。
Not this
He gave a warner to everyone.
Use this
He gave a warning to everyone.
Warner 指‘警告者’（人），而‘警告’这一行为的名词是 warning。这里应使用 warning。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
危险警告者
The old lighthouse keeper was a warner of danger for ships at sea.
老灯塔看守人是海上船只的危险警告者。
防欺诈告诫者
He acted as a warner against fraud in the investment scheme.
他在那个投资计划中充当防欺诈告诫者。
有效的警告者
A smoke detector is an effective warner of fire.
烟雾探测器是有效的火灾警告者。
Use warners naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
'Warner'由'warn'（警告）加'-er'（…者）构成，意为'警告者'。
语域：neutral 常见场景：安全警告、法律通告、警示标签 ‘warner’作为‘警告者’使用时，多用于正式或书面语境，例如安全警示或法律文件。而在非正式口语中较少直接使用‘warner’，常用同义短语如‘someone who warns’。注意该词也可特指华纳兄弟电影制片人，但日常学习中更常接触的是警告者义项。
Words that rhyme with warner include corner and mourner. Be careful not to confuse warner with warmer or wander, which look similar but have different pronunciations.
Dictionary facts from ECDICT, WIKTIONARY.