以前
英文解释:
  1. adv.  ever
  2. adv.  afore
  3. adv.  aforetime
  4. adv.  ago
  5. adv.  back
  6. adv.  before
  7. adv.  erst
  8. adv.  erstwhile
  9. adv.  formerly
  10. adv.  heretofore
  11. adj.  previous
  12. adv.  previously
  13. adv.  since
  14. adv.  whilom
  15. n.  from before
  16. n.  before now
  17. n.  onetime former
  18. n.  anterior
  19. adv.  at an earlier time
  20. adv.  in the past
  21. adv.  already
  22. adj.  in former times
  23. adv.  in earlier times
法文解释:
  1. adv.  avant, auparavant