se·rene /səˈrin/
  (a.)寧靜的,沈著的,安詳的,晴朗的晴朗,平靜
  Se·rene a.
  1. Bright; clear; unabscured; as, a serene sky.
     The moon serene in glory mounts the sky.   --Pope.
  Full many a gem of purest ray serene
  The dark unfathomed caves of ocean bear.   --Gray.
  2. Calm; placid; undisturbed; unruffled; as, a serene aspect; a serene soul.
  Note: ☞ In several countries of Europe, Serene is given as a tittle to princes and the members of their families; as, His Serene Highness.
  Drop serene. Med. See Amaurosis.
  Se·rene, n.
  1. Serenity; clearness; calmness. [Poetic.] “The serene of heaven.”
  To their master is denied
  To share their sweet serene.   --Young.
  2.  Evening air; night chill. [Obs.] “Some serene blast me.”
  Se·rene, v. t.  To make serene.
  Heaven and earth, as if contending, vie
  To raise his being, and serene his soul.   --Thomson.
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  serene
       adj 1: characterized by absence of emotional agitation; "calm
              acceptance of the inevitable"; "remained serene in the
              midst of turbulence"; "a serene expression on her
              face"; "she became more tranquil"; "tranquil life in
              the country" [syn: calm, tranquil]
       2: completely clear and fine; "serene skies and a bright blue
          sea"