im·pas·sive /(ˌ)ɪmˈpæsɪv/
  (a.)無感情的,冷淡的,無感覺的,平靜的,不動的
  Im·pas·sive a. Not susceptible of pain or suffering; apathetic; impassible; unmoved.
     Impassive as the marble in the quarry.   --De Quincey.
     On the impassive ice the lightings play.   --Pope.
  -- Im*pas*sive*ly, adv. -- Im*pas*sive*ness, n.
  ◄ ►
  impassive
       adj 1: having or revealing little emotion or sensibility; not
              easily aroused or excited; "her impassive remoteness";
              "he remained impassive, showing neither interest in
              nor concern for our plight"- Nordhoff & Hall; "a
              silent stolid creature who took it all as a matter of
              course"-Virginia Woolf; "her face showed nothing but
              stolid indifference" [syn: stolid]
       2: deliberately impassive in manner; "deadpan humor"; "his face
          remained expressionless as the verdict was read" [syn: deadpan,
           expressionless, poker-faced, unexpressive]