unfaithfully
 (ad.)不忠實地
 Un·faith·ful a.
 1. Not faithful; not observant of promises, vows, allegiance, or duty; violating trust or confidence; treacherous; perfidious; as, an unfaithful subject; an unfaithful agent or servant.
    My feet, through wine, unfaithful to their weight.   --Pope.
 His honor rooted in dishonor stood,
 And faith unfaithful kept him falsely true.   --Tennyson.
 2. Not possessing faith; infidel. [R.]
 -- Un*faith*ful*ly, adv. -- Un*faith*ful*ness, n.
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 unfaithfully
      adv : in an unfaithful undependable unreliable manner [syn: undependably,
             unreliably] [ant: faithfully, faithfully, faithfully]