trailblazer /ˈtreɪlˌbleɪzə/

• 1. 

  N-COUNT A trailblazer is a person who is the leader in a particular field, especially a person who does a particular thing before anyone else does. 先驱

  例：

  Vita was a trailblazer, a vigorous independent.

  维塔是一位开拓者，一个精力充沛的独立派。