[bu4 lun4] /whatever/no matter what (who, how etc)/regardless of/not to discuss/
  [bu2 lun4] /egal ob, ganz gleich (u.E.) (Konj)/
  [bu4 lun4] /n'importe (qui, quoi, quel, comment)/quelque...que/sans se soucier de/
Visszatérés a(z) „不论” laphoz.