air

• Your plan is merely a castle in the air .
  你的计划不过是空中楼阁而已。
• Ragged children filled the air with screams .
  衣衫褴褛的儿童哭声震天。
• It was hitting pockets of compressed air .
  它陷入了压缩空的气潭。
• The sky was blue and the air fresh and sweet .
  天空湛蓝，空气清新宜人。
• I gave my fur coat a thorough airing .
  我把我的毛皮大衣彻底风干。
• The old lady said with a dignified air .
  那个老太太一本正经地说。
• It 's spring but there 's still a chill in the air .
  初春季节仍有寒意。
• He breathed deeply of the cool air .
  他深深地吸了一口清凉的空气。
• The diaphragm draws air into the lungs .
  横膈膜向下运动让空气进入肺部。
• The air was charged with silence and frost .
  万籁寂静，满天霜气。