yī​shǎn​niàn

to flash through one's mind

yī​shǎn​niàn to flash through one's mind

  1. adverbnumeral
    [suddenness]
    Used before a verb to indicate that an action or situation occurs suddenly or unexpectedly.
  2. mental flash
    a sudden idea or flash of thought; a fleeting notion

yī​shǎn​niàn fleeting thought

  1. numeral
    one
    one; the number 1; single; alone
  2. mental flash
    a sudden idea or flash of thought; a fleeting notion