词义说明
warn against 的核心含义是“警告某人不要做某事”或“告诫某人提防某事”。本义是“预先提醒危险”,引申为“劝阻”或“反对”。具体而言,它有两个主要义项:一是针对具体行为,如“warn against doing something”(警告不要做某事),强调劝阻;二是针对潜在风险,如“warn against complacency”(警告不要自满),强调提防。这两个义项都源于“警告”的本义,前者更直接,后者更抽象。
英 /wɔːn əˈɡɛnst/美 /wɔrn əˈɡɛnst/
v. 动词
警告不要;告诫提防
warn against 的核心含义是“警告某人不要做某事”或“告诫某人提防某事”。本义是“预先提醒危险”,引申为“劝阻”或“反对”。具体而言,它有两个主要义项:一是针对具体行为,如“warn against doing something”(警告不要做某事),强调劝阻;二是针对潜在风险,如“warn against complacency”(警告不要自满),强调提防。这两个义项都源于“警告”的本义,前者更直接,后者更抽象。
warn 源自古英语 warnian,意为“留意、警惕”,与德语 warnen 同源。against 源自中古英语,意为“相反、对着”。组合起来,“warn against”即“警告以对抗”,构词逻辑清晰。记忆时,可将 warn 视为“发出警告”,against 表示“反对方向”,合起来就是“警告不要往那个方向去”。
该短语广泛用于正式和非正式场合。在学术写作中,常用来提醒研究方法或结论的局限,如“The authors warn against overinterpreting the results.”(作者警告不要过度解读结果)。在商务邮件中,用于风险提示,如“We warn against investing in that volatile market.”(我们警告不要投资那个动荡的市场)。在日常口语中,语气较直接,如“I warn you against trusting him.”(我警告你不要相信他)。在新闻报道中,常见于健康或安全警告,如“Doctors warn against using too much hand sanitizer.”(医生警告不要过度使用免洗洗手液)。在法律文本中,语气严肃,如“The court warns against any violation of the order.”(法院警告不得违反命令)。在文学作品中,则可能带有道德劝诫色彩。
warn against 是及物动词短语,后接名词、动名词或代词。常见句型为:warn somebody against something/doing something。例如:“They warned us against going out at night.”(他们警告我们晚上不要外出)。也可省略宾语,直接说“warn against something”,如“The sign warns against swimming.”(标志警告禁止游泳)。易错点:不要与“warn about”混淆,后者强调“提醒注意”,而“warn against”强调“反对”。另外,against 后接动词时,必须用动名词形式,不能用不定式。
warn against 与 caution against 意义相近,但 caution 更正式,且更强调“谨慎”。例如,“The guide cautioned against climbing the mountain in bad weather.”(向导告诫不要在恶劣天气爬山)。与 discourage from 相比,discourage 侧重“使气馁”,而 warn against 侧重“警告危险”。与 advise against 相比,advise 更中性,而 warn 语气更强。因此,当需要强调危险时,用 warn against;当需要中性建议时,用 advise against。
warn against 属中性偏正式用语,在口语和书面语中均常见,但口语中可能显得严肃。无褒贬色彩,但语气通常较强。常见误用是将其与“warn about”混用,二者区别在于:warn about 是提醒存在危险,而 warn against 是劝阻行动。例如,“warn about the storm”是提醒风暴来临,“warn against traveling”是劝阻出行。另外,注意不要将 against 后接动词原形,必须用动名词。
| warn against doing something | 警告不要做某事 |
| warn someone against something | 警告某人提防某事 |
| warn against overconfidence | 警告不要过度自信 |
| warn against complacency | 警告不要自满 |
| warn against the dangers of... | 警告……的危险 |
| warn against hasty decisions | 警告不要草率决定 |
| warn against false assumptions | 警告不要错误假设 |
| The doctor warned against smoking during pregnancy. | 医生警告不要吸烟在怀孕期间。 |
| Experts warn against using mobile phones while driving. | 专家警告开车时不要使用手机。 |
| The teacher warned us against cheating on the exam. | 老师警告我们不要在考试中作弊。 |
| The report warns against overreliance on fossil fuels. | 报告警告不要过度依赖化石燃料。 |
| I would warn against taking that path; it's dangerous. | 我要警告你不要走那条路,很危险。 |
| The financial advisor warned against investing in high-risk stocks. | 财务顾问警告不要投资高风险股票。 |