V2EX upgrade

Upgrade

定义 Definition

upgrade(动词/名词):升级、提升、更新;指把某物改进到更高版本或更高水平(如软件、设备、服务、职位等)。也可指“升级版/升级改造”。

发音 Pronunciation

/pred/

例句 Examples

I upgraded my phone last week.
我上周把手机升级(换新)了。

The company upgraded its security system to reduce the risk of data breaches.
公司升级了安全系统,以降低数据泄露的风险。

词源 Etymology

upgrade 由 **up-**(向上、提高)+ grade(等级、级别)构成,原意与“提高等级”相关。后来广泛用于科技与商业语境,表示把版本、性能或服务水平“往上提一档”。

相关词 Related Words

文学作品 Literary Works

  • American Psycho(Bret Easton Ellis):书中在消费与身份符号的语境里多次出现与“升级/换新”相关的表达(如升级名片、品牌与生活配置等)。
  • The Circle(Dave Eggers):在科技公司与产品迭代的叙述中,常出现“升级系统/功能(upgrade)”一类用语。
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