gracelessly  
adverb uk/ˈɡreɪs.ləs.li/ us/ˈɡreɪs.ləs.li/
  (WITHOUT BEAUTY)      
  不优美地,不雅致地,难看地
in a way that lacks beauty
  He marched forward and gracelessly threw himself down on the cushions. 他向前走去,毫无风度地倒在垫子上。 
 We dismounted gracelessly and followed Fathy into the valley temple of the pyramid. 我们笨拙地下了马,跟着法西进入了金字塔的山谷神庙。 
 - More examples
 - Only the old can really see how gracelessly the world is aging and all that we have lost.
 - By 1832 the city spread back gracelessly from the embankment.
 - "This is getting ridiculous," she whimpered, and sat down gracelessly against the closest pillar.
 
  (WITHOUT POLITENESS)      
 不懂礼貌地,粗鲁地,无礼地
in a way that lacks politeness
  "Come if you want," she said gracelessly, already halfway to the door.  “你想来就来吧,”她已经走向门口,毫不客气地说。 
 It seems odd that he should have behaved so gracelessly. 他表现得如此无礼,这似乎很奇怪。 
 See: graceless
 - More examples
 - "I suppose you've come to get me?" she said, gracelessly direct, to her sister.
 - He gracelessly slapped bowls of spaghetti bolognese down in front of us.
 - She coughed and muttered gracelessly, " Indeed?"