quar·tern /ˈkwɔ(r)tɚ/
  四分之一;重四磅的麵包
  Quar·tern n.
  1. A quarter. Specifically: (a) The fourth part of a pint; a gill. (b) The fourth part of a peck, or of a stone (14 ibs.).
  2. A loaf of bread weighing about four pounds; -- called also quartern loaf.
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  quartern
       n : one of four equal parts; "a quarter of a pound" [syn: one-fourth,
            fourth, quarter, fourth part, twenty-five percent]