when是什么意思

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when是什么意思

when是什么意思
when是什么意思

when是什么意思
when
  基本释义
  副词adv.
  1.什么时候 2.(用于时间的表达方式之后)在那时,其时 3.其时;当时;当场
  连接词 conj.
  1.引导时间状语从句时翻译为为当.时候,如:Don’t be afraid of asking for help when it is needed.
  2.类似并列连词,表at that time,常用于be about to do ...when,hardly...when等句型中.如:
  We were swimming in the lake when suddenly the storm started.
  3.表原因,同since.如:Why do you want a new job when you’ve got such a good one already?
  4.连接副词,用于名词性从句中.如:I remember when this used to be a quiet village.
  5.关系副词,用于定语从句中.如:The film brought the hours back to me when I was taken good care of in that far-away village.
  6.whenever引导名词性从句和让步状语从句.如:You can eat food free in my restaurant whenever you like.
  7.表让步,同even if.如:The enemy held out when they must have known there was no hope.
  8.引导宾语从句时,翻译何时 例句Can you tell me when he will come.
  代词 pron.
  1.什么时候
  2.那时
  “when”在英汉词典中的解释(来源:百度词典):
  when
  KK:[]
  DJ:[]
  ad.
  1.(用作疑问副词)什么时候,何时
  2.(用作关系副词,引导关系从句)当...时
  conj.
  1.当...时
  2.既然,考虑到
  3.虽然,然而
  4.在那时,然后
  pron.
  1.什么时候,那时
  n.
  1.(事件发生的)时间[the S]