im·pos·si·bly /-bli/
  (ad.)不可能地,無法可想
  Im·pos·si·bly, adv. Not possibly.
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  impossibly
       adv 1: in a manner or to a degree not possible of conceiving; "he
              is impossibly idealistic" [ant: possibly]
       2: to a degree impossible of achievement; "long thought to be
          an impossibly difficult operation"; "impossibly far from
          sources of supply" [ant: possibly]