痴呆
yīngwénjièshì:
  1. n.  amentia
  2. n.  dementia
  3. n.  fatuity
  4. n.  imbecile
  5. n.  stereotypy
  6. n.  softening of the brain
  7. n.  dull-witted
  8. n.  stupid
  9. n.  madness with loss of powers of thinking due to brain disease or injury
  10.   aphronesia
  11.   anoia
fǎwénjièshì:
  1. adj.  à l'esprit lourd, stupide, idiot, niais, nigaud