副部长

例句：

1. 1.The deputy mayor is in charge of the city's transportation department.
   副市长负责城市交通部门的工作。
2. 2.She was a deputy to the president during his term in office.
   她在总统任期内担任过副职。
3. 3.He was appointed as the deputy director of the research department.
   他被任命担任研究部门的副主任。