flock

• The infected breeder flocks are quarantined from uninfected flocks .
  把感染群同非感染群隔离开来。
• I saw a flock of sheep when the car passed through a village .
  当汽车行经村庄时，我看到了一群羊。
• There is no better place for your flock to gaze in than hereabouts .
  你在这附近放牧是再合适不过的了。
• In the summer , tourists flock to the museums and art galleries .
  夏季游人成群结队到博物馆和艺术馆参观。
• A shepherd lost the whole of his flock by a dreadful illness .
  由于一场可怕的瘟疫，牧羊人的一群羊都死光了。
• These wells continue to provide us with enough water for our flocks .
  这几口井继续为我们的牲畜提供足够的水。
• In the fall we sometimes hear honks as a flock of geese flies south .
  到了秋天，有时我们能听到南飞雁群的叫声。
• He thought that a flock of birds was causing dots on his radar screen .
  他以为这是一群鸟在他的屏幕上形成的光点。
• He watched the juvenile flock in their clean frocks and pinafores .
  他看着那一群小学生，穿着干干净净的连衣裙和围襟。
• In times of peace they tended their flocks or ranged the woods for game .
  在和平时期，他们放羊或者在森林里到处狩猎。