chairperson [ˈtʃerpɜ:rsn]

例句:

• She's the chairperson of the safety committee.
  她是安全委员会的主席。
  
• The chairperson is chosen by secret ballot .
  主席是通过无记名投票选举产生的。
  
• Her name is being bandied about as the next chairperson.
  到处传说她将作下届主席.
  
• We do not trust the election commission chairperson.
  来自VOA
• There was no need to vote on the position of chairperson.
  来自BBC
• The legislation created a Media Council, with a chairperson appointed by the prime minister.
  来自BBC