blue-collar [ˈbluˌkɑlɚ]

例句:

• Above the church a vulture specked the blue sky.
  来自S. Wynter
• Blue-collar workers have been striking more than ever before.
  来自NEWYORKER
• 'The Blue Notebooks' is his second solo album.
  来自BBC
• By 1925, blue-collar workers in manufacturing industry had become the largest occupational group.
  到1925年，制造业的蓝领工人已成为最大的职业群体。
  
• He is rapidly losing the support of blue-collar voters and of middle-class conservatives.
  他正在迅速失去蓝领选民与中产阶级保守派的支持。
  
• And by 1956 a majority of U.S. workers held white - collar rather than blue - collar jobs.
  到了1956年大多数美国工人干的是 白领 工作而不是蓝领工作.