flash back

• 突然而生动地回忆起过去的事件或经历，常由感官触发；在电影和文学中，也指将叙事带回到较早时间的场景。

To suddenly and vividly remember a past event or experience, often triggered by a sensory cue; also used in film and literature to describe a scene that shifts to an earlier time.

1. Sudden memory recallB2informal

   To have a sudden, vivid memory of a past event, often triggered by something in the present.

   突然回忆

   • The smell of the sea made him flash back to his childhood vacations.
   • She flashed back to the accident every time she heard a loud noise.
   • The old song caused him to flash back to his high school prom.

2. Narrative techniqueB2formal

   A scene in a story, movie, or play that shows events that happened earlier in time.

   闪回

   • The director used a flash back to show the character's childhood.
   • The novel begins with a flash back to the protagonist's youth.
   • The movie's flash back revealed the mystery behind the crime.