bun·gle /ˈbʌŋgəl/
  (vt.)(vi.)拙劣地工作,粗製濫造,失敗粗劣,失敗,笨拙
  Bun·gle v. i. [imp. & p. p. Bungled p. pr. & vb. n. Bungling ]  To act or work in a clumsy, awkward manner.
  Bun·gle, v. t. To make or mend clumsily; to manage awkwardly; to botch; -- sometimes with up.
     I always had an idea that it would be bungled.   --Byron.
  Bun·gle n. A clumsy or awkward performance; a botch; a gross blunder.
     Those errors and bungles which are committed.   --Cudworth.
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  bungle
       n : an embarrassing mistake [syn: blunder, blooper, bloomer,
            foul-up, fuckup, flub, botch, boner, boo-boo]
       v 1: make a mess of, destroy or ruin; "I botched the dinner and
            we had to eat out"; "the pianist screwed up the
            difficult passage in the second movement" [syn: botch,
             bumble, fumble, botch up, muff, blow, flub,
             screw up, ball up, spoil, muck up, fluff, bollix,
             bollix up, bollocks, bollocks up, bobble, mishandle,
             louse up, foul up, mess up, fuck up]
       2: spoil by behaving clumsily or foolishly; "I bungled it!"