discourteously
  (ad.)失禮,無禮地
  Dis·cour·te·ous a.  Uncivil; rude; wanting in courtesy or good manners; uncourteous. -- Dis*cour*te*ous*ly, adv. -- Dis*cour*te*ous*ness, n.
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  discourteously
       adv : in an impolite manner; "he treated her impolitely" [syn: impolitely,
              rudely, showing bad manners] [ant: politely, politely]