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

Sportingly \Sport"ing*ly\, adv.
   In sport; sportively.

         The question you there put, you do it, I suppose, but
         sportingly.                              --Hammond.

资料来源 : WordNet®

sportingly
     adv : so as to be sporting; in a sporting manner [ant: {unsportingly}]