flash back

• n.
  • a transition (in literary or theatrical works or films) to an earlier event or scene that interrupts the normal chronological development of the story

    同义词： flashback

  • an unexpected but vivid recurrence of a past experience (especially a recurrence of the effects of an hallucinogenic drug taken much earlier)

    同义词： flashback

• v. return in time

  同义词： cut back

以上来源于: WordNet