scrimmage          
 noun [ C ] uk/ˈskrɪm.ɪdʒ/ us/ˈskrɪm.ɪdʒ/
 UK混战;打斗 
a short, not very serious fight
  There was a bit of a scrimmage with the reporters waiting outside. 等候在外的记者们之间发生了一场小小的混战。 
  US(美式橄榄球的)教学比赛,队内分组比赛 
a practice game of American football, basketball, football, etc.
  They played a scrimmage for fans at the practice field. 他们在训练场上为球迷们打了一场分组比赛。 
 scrimmage       
verb [ I ] US uk/ˈskrɪm.ɪdʒ/ us/ˈskrɪm.ɪdʒ/
 参加(美式橄榄球、篮球、足球等的)教学比赛,队内分组赛
to play a practice game of American football, basketball, football, etc.
  He scrimmaged with the North Carolina basketball team. 他参加了北卡罗来纳篮球队的教学赛。