three·fold /ˈθriˌfold, ˈfold/
  (a.)三倍的,三重的(ad.)三倍地,三重地
  Three·fold a.  Consisting of three, or thrice repeated; triple; as, threefold justice.
     A threefold cord is not quickly broken.   --Eccl. iv. 12.
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  threefold
       adj 1: three times as great or many; "a claim for treble (or
              triple) damages"; "a threefold increase" [syn: treble,
               triple]
       2: having more than one decidedly dissimilar aspects or
          qualities; "a double (or dual) role for an actor"; "the
          office of a clergyman is twofold; public preaching and
          private influence"- R.W.Emerson; "every episode has its
          double and treble meaning"-Frederick Harrison [syn: double,
           dual, twofold, treble]
       adv : by a factor of three; "our rent increased threefold in the
             past five years" [syn: three times]