flashback

The veteran experienced a vivid flashback of the battlefield after hearing the loud bang.

(Chinese) 听到一声巨响后，这位老兵脑海中出现了战场上的清晰闪回。

The movie uses a series of flashbacks to explain the protagonist's mysterious childhood.

(Chinese) 电影通过一系列倒叙（闪回）来解释主角神秘的童年。