coarse /ˈkors, ˈkɔrs/
  (a.)粗糙的,下等的,粗俗的粗略的
  coarse /ˈko(ə)rs, ˈkɔ(ə)rs/ 形容詞
  粗的
  Coarse a. [Compar. Coarser superl. Coarsest.]
  1. Large in bulk, or composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture; gross; thick; rough; -- opposed to fine; as, coarse sand; coarse thread; coarse cloth; coarse bread.
  2. Not refined; rough; rude; unpolished; gross; indelicate; as, coarse manners; coarse language.
  I feel
  Of what coarse metal ye are molded.   --Shak.
     To copy, in my coarse English, his beautiful expressions.   --Dryden.
  Syn: -- Large; thick; rough; gross; blunt; uncouth; unpolished; inelegant; indelicate; vulgar.
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  coarse
       adj 1: of texture; large-grained or rough to the touch; "coarse
              meal"; "coarse sand"; "a coarse weave" [ant: fine]
       2: lacking refinement or cultivation or taste; "he had coarse
          manners but a first-rate mind"; "behavior that branded him
          as common"; "an untutored and uncouth human being"; "an
          uncouth soldier--a real tough guy"; "appealing to the
          vulgar taste for violence"; "the vulgar display of the
          newly rich" [syn: common, rough-cut, uncouth, vulgar]
       3: of low or inferior quality or value; "of what coarse metal
          ye are molded"- Shakespeare; "produced...the common cloths
          used by the poorer population" [syn: common]
       4: conspicuously and tastelessly indecent; "coarse language";
          "a crude joke"; "crude behavior"; "an earthy sense of
          humor"; "a revoltingly gross expletive"; "a vulgar
          gesture"; "full of language so vulgar it should have been
          edited" [syn: crude, earthy, gross, vulgar]