lumbering
  □木業粗陋的;醜陋的
  Lum·ber·ing, n. The business of cutting or getting timber or logs from the forest for lumber. [U.S.]
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  Lum·ber, v. t. [imp. & p. p. Lumbered p. pr. & vb. n. Lumbering.]
  1. To heap together in disorder. “ Stuff lumbered together.”
  2. To fill or encumber with lumber; as, to lumber up a room.
  lumbering
       adj : slow and laborious because of weight; "the heavy tread of
             tired troops"; "moved with a lumbering sag-bellied
             trot"; "ponderous prehistoric beasts"; "a ponderous
             yawn" [syn: heavy, ponderous]
       n : the trade of cutting or preparing or selling timber