During her mayoralty, the mayor greatly improved the city.在她担任市长期间，城市状况得到了极大改善。He campaigned for president/governor/mayor. = He campaigned for the presidency/governorship/mayoralty. 他参加了总统/州长/市长竞选。He won the mayoralty in the last two elections.在最近两届的选举中，他赢得了市长职位。