V2EX present perfect continuous

Present Perfect Continuous

释义 Definition

现在完成进行时:用于表示从过去某一时间开始、一直持续到现在(并可能继续下去)的动作或状态,或强调一段时间内动作的持续性与过程。常见结构:have/has been + 动词-ing。(也常用于解释“近期一直在做”的活动,对现在有影响或可见结果。)

发音 Pronunciation (IPA)

/prznt pfkt kntnjus/

例句 Examples

I have been studying English for two hours.
我已经学了两个小时英语了。(强调持续到现在的过程)

She has been working on the project since last week, which is why she looks exhausted today.
她从上周起一直在做这个项目,所以她今天看起来很疲惫。(强调持续投入并影响现在)

词源 Etymology

这是一个语法术语的组合:present(现在)+ perfect(完成)+ continuous(进行/持续)。其中 perfect 来自拉丁语 perfectus(“完成的”),continuous 来自拉丁语 continuus(“连续的”)。该名称用于概括这种时态的核心意义:现在为参照点(present)+ 与过去相关且延续到现在(perfect)+ 强调过程与持续(continuous)

相关词 Related Words

文献与著作 Literary / Notable Works

  • English Grammar in Use(Raymond Murphy)
  • Practical English Usage(Michael Swan)
  • The Cambridge Grammar of the English Language(Rodney Huddleston & Geoffrey K. Pullum)
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