V2EX head off

Head off

释义 Definition

head off(短语动词):阻止(某事发生);也可表示(在…之前)先发制人拦截、截住(某人/某物)。

发音 Pronunciation

/hd f/(美式常见)
/hd f/(英式常见)

例句 Examples

We headed off the problem by fixing the bug early.
我们通过尽早修复漏洞,阻止了问题发生。

The company moved quickly to head off a public relations crisis after the report was leaked.
报告泄露后,公司迅速采取行动,以防止公关危机爆发。

词源 Etymology

head 原意与“头、带头、朝向”有关;off 有“离开、偏离、分离”的含义。组合成短语动词后,逐渐发展出“在事情发生前先把它挡住/拦住”的比喻用法,因此常用于“预防、遏制、避免(不良后果)”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Pride and Prejudice(Jane Austen):人物对流言与误会的“防止/避免”在情节推进中常以近义表达出现(如 prevent, avert 等语境,与 head off 的核心含义相近)。
  • 1984(George Orwell):作品中关于“遏制、阻止”思想与信息传播的语境频繁出现,常见近义表达与 head off 同属“防患于未然/压制事态”的语义场。
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