mor·tal /ˈmɔrtḷ/
  凡人,人類(a.)不免一死的,人類的,臨終的
  mor·tal /ˈmɔrtḷ/ 形容詞
  Mor·tal, n. A being subject to death; a human being; man. “Warn poor mortals left behind.”
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  Mor·tal a.
  1. Subject to death; destined to die; as, man is mortal.
  2. Destructive to life; causing or occasioning death; terminating life; exposing to or deserving death; deadly; as, a mortal wound; a mortal sin.
  3. Fatally vulnerable; vital.
     Last of all, against himself he turns his sword, but missing the mortal place, with his poniard finishes the work.   --Milton.
  4. Of or pertaining to the time of death.
  Safe in the hand of one disposing Power,
  Or in the natal or the mortal hour.   --Pope.
  5. Affecting as if with power to kill; deathly.
     The nymph grew pale, and in a mortal fright.   --Dryden.
  6. Human; belonging to man, who is mortal; as, mortal wit or knowledge; mortal power.
  The voice of God
  To mortal ear is dreadful.   --Milton.
  7. Very painful or tedious; wearisome; as, a sermon lasting two mortal hours. [Colloq.]
  Mortal foe, Mortal enemy, an inveterate, desperate, or implacable enemy; a foe bent on one's destruction.
  mortal
       adj 1: subject to death; "mortal beings" [ant: immortal]
       2: involving loss of divine grace or spiritual death; "the
          seven deadly sins" [syn: deadly, mortal(a)]
       3: unrelenting and deadly; "mortal enemy" [syn: mortal(a)]
       4: causing or capable of causing death; "a fatal accident"; "a
          deadly enemy"; "mortal combat"; "a mortal illness" [syn: deadly,
           deathly]
       n : a human being; "there was too much for one person to do"
           [syn: person, individual, someone, somebody, human,
            soul]