ex·trem·i·ty /ɪkˈstrɛməti/
  極端,極點,困境,絕境,臨死
  ex·trem·i·ty /ɪkˈstrɛmətɪ/ 名詞
  極端,遠側部,肢體,末端,端,肢
  extremity
  極限
  extremity
  *極限
  Ex·trem·i·ty n.; pl. Extremities
  1. The extreme part; the utmost limit; the farthest or remotest point or part; as, the extremities of a country.
     They sent fleets . . . to the extremities of Ethiopia.   --Arbuthnot.
  2. Zoöl. One of locomotive appendages of an animal; a limb; a leg or an arm of man.
  3. The utmost point; highest degree; most aggravated or intense form. “The extremity of bodily pain.”
  4. The highest degree of inconvenience, pain, or suffering; greatest need or peril; extreme need; necessity.
     Divers evils and extremities that follow upon such a compulsion shall here be set in view.   --Milton.
     Upon mere extremity he summoned this last Parliament.   --Milton.
  Syn: -- Verge; border; extreme; end; termination.
  ◄ ►
  extremity
       n 1: an external body part that projects from the body; "it is
            important to keep the extremities warm" [syn: appendage,
             member]
       2: an extreme condition or state (especially of adversity or
          disease)
       3: the greatest or utmost degree; "the extremity of despair"
       4: the outermost or farthest region or point
       5: that part of a limb that is farthest from the torso