skill·ful /ˈskɪlfəl/
  (a.)熟練的,巧妙的
  Skill·ful a.
  1. Discerning; reasonable; judicious; cunning. [Obs.] “Of skillful judgment.”
  2. Possessed of, or displaying, skill; knowing and ready; expert; well-versed; able in management; as, a skillful mechanic; -- often followed by at, in, or of; as, skillful at the organ; skillful in drawing.
     And they shall call the husbandman to mourning, and such as are skillful of lamentations to wailing.   --Amos v. 16.
  Syn: -- Expert; skilled; dexterous; adept; masterly; adroit; clever; cunning.
  -- Skill*ful*ly, adv. -- Skill*ful*ness, n.
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  skillful
       adj 1: having or showing knowledge and skill and aptitude; "adept
              in handicrafts"; "an adept juggler"; "an expert job";
              "a good mechanic"; "a practiced marksman"; "a
              proficient engineer"; "a lesser-known but no less
              skillful composer"; "the effect was achieved by
              skillful retouching" [syn: adept, expert, good,
              practiced, proficient, skilful]
       2: done with delicacy and skill; "a nice bit of craft"; "a job
          requiring nice measurements with a micrometer"; "a nice
          shot" [syn: nice]