substitutions [ˌsʌbstɪ'tju:ʃənz]

例句:

• Both Scotland and Northern Ireland had made last-minute substitutions.
  苏格兰队和北爱尔兰队都在最后时刻做了换人调整。
  
• They allow no substitutions on the club luncheon.
  规定午餐的套饭不得换菜.
  
• The overall reaction is one of substitutions.
  总反应是取代反应中的一种.
  
• No cash alternatives or substitutions will be offered.
  来自THETIMES
• The evidence in favour of attacking substitutions is less clear.
  来自THETIMES
• The number of substitutions are unlimited.
  来自BBC