a group of

• They are a group of people who regularly associate together .
  他们是经常来往的一伙人。
• Suddenly the door opened and a group of children burst in .
  门突然打开，闯进了一群孩子。
• What is general feeling or opinion among a group of people ?
  什么是集体的普遍感觉或意见？
• The second was a group of vociferous air marshales .
  第二股势力是一批气壮如牛的空军元帅。
• I attached myself to a group of tourists entering the museum .
  我随着一队游客混入了博物馆。
• Here came a group of people .
  来了一伙子人。
• Gradually i did build up a group of students around myself .
  我逐渐地团结了一批学生在我的周围。
• We label a group of particles occupying a small neighbourhood .
  我们可标记占据某个小领域的质点群。
• A group of idle urchins had taken possession of the door-steps .
  门前台阶已被一群没事做的玩童所霸占。
• In 1891 marie lived in paris among a group of polish exiles .
  1891年玛丽生活在巴黎的一群波兰流亡者中。