在位的

例句：

1. 1. The current president is a man who has been in office for many years.
   现任总统是一位任职多年的人。
2. 2. The incumbent mayor is expected to make significant changes to the city's policies.
   现任市长预计将对城市的政策进行重大改变。
3. 3. The incumbent governor is facing criticism for his handling of the economic crisis.
   现任州长因处理经济危机的方式受到批评。