不经意间 bù jīng yì jiān

DEFINITIONS

  1. without paying attention
  2. without noticing
  3. unconsciously
  4. inadvertently

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
经 jīng
HSK 2
classic works; pass through
意 yì
HSK 2
thought, idea, opinion; think
间 jiān
HSK 2
midpoint, space; place, locality