mon·u·men·tal /ˌmɑnjəˈmɛntḷ/
  (a.)紀念碑的,做為紀念的,不朽的
  Mon·u·men·tal a.
  1. Of, pertaining to, or suitable for, a monument; as, a monumental inscription.
  2. Serving as a monument; memorial; preserving memory. “Of pine, or monumental oak.”
     A work outlasting monumental brass.   --Pope.
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  monumental
       adj 1: relating or belonging to or serving as a monument; "the use
              of the arch in monumental architecture"; "monumental
              sculptures"
       2: of outstanding significance; "Einstein's monumental
          contributions to physics"
       3: imposing in size or bulk or solidity; "massive oak doors";
          "Moore's massive sculptures"; "the monolithic proportions
          of Stalinist architecture"; "a monumental scale" [syn: massive,
           monolithic]