air

• Why has that station gone off the air ?
  那个电台为什么停止广播了？
• The air was warm and swooning about my face .
  暖烘烘的空气飘拂在脸面。
• Air pollution control will be expensive .
  控制空气污染是要费钱的。
• Clean air is important to good health .
  新鲜的空气对健康是重要的。
• The game was aired to all parts of the country ..
  比赛实况向全国广播。
• The whole air was filled with the carols of birds .
  到处是小鸟的啁啾。
• You have let all the air out of the tyres .
  你让车胎的气都跑光了。
• Will you sunder nitrogen from air ?
  你能从空气中把氮气分离出来吗？
• His carving-knife was still poised in the air .
  他的餐刀依然悬在半空。
• Air and water are indispensable to life .
  空气和水是生命所必需的。