资料来源 : pyDict

可怕地,敌不住,强大地

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

Formidably \For"mi*da*bly\, adv.
   In a formidable manner.

资料来源 : WordNet®

formidably
     adv : in a formidable manner; "the constant risk that attends the
           exchanges of human beings formidably armed"