资料来源 : pyDict

不履行,不实行,不实施

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Nonperformance \Non`per*form"ance\, n.
   Neglect or failure to perform.

资料来源 : WordNet®

nonperformance
     n : failure to act with the prudence that a reasonable person
         would exercise under the same circumstances [syn: {negligence},
          {carelessness}, {neglect}]