資料來源 : pyDict

有益地;有用地

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Helpful \Help"ful\, a.
   Furnishing help; giving aid; assistant; useful; salutary.

         Heavens make our presence and our practices Pleasant
         and helpful to him!                      --Shak.
   -- {Help"ful*ly}, adv. -- {Help"ful*ness}, n. --Milton.

資料來源 : WordNet®

helpfully
     adv : in a helpful manner; "the subtitles are helpfully conveyed"
           [ant: {unhelpfully}]