the air

• Thunder was in the air and a blow coming .
  天上响起了雷声，风暴既将来临。
• The air movement should be variable .
  空气的流动应当是变化的。
• It was a fine dry night, frost in the air .
  那是个明朗无雾的夜，霜气凛人。
• There was a tang of excitement in the air .
  空气中有着一种兴奋的浓烈气息。
• The air was freshened after the storm .
  暴雨后空气变得新鲜了。
• He had the air of soldier standing at ease .
  他那神气活象一位稍息着的士兵。
• A filter traps dust from the air .
  过滤网可存住空气中的尘埃。
• The air was warm, thick, heavy, sluggish .
  空气是那样温润、浓重，沉闷呆滞。
• The air force rendezvoused over southern england .
  机群在英国南部上空集合。
• The air passage is called the air bleed .
  空气通道叫通气孔。