pacesetter [ˈpesˌsɛtɚ]

例句:

• Mongolia seemed an unlikely candidate as the pacesetter for political change in Asia.
  蒙古国似乎不太可能领导亚洲政治变革。
  
• The new policy will be a pacesetter in community relations.
  这项新政策将成为处理社区关系的先例.
  
• This oil drilling team is a pacesetter, well - known throughout the country.
  这个石油钻探队是全国著名的标杆队.