official residence

例句：

1. 1. The official residence of the president is located in the White House.
   总统的官方住所位于白宫。
2. 2. He was living in an official residence when he was appointed as a diplomat.
   他被任命为外交官时，住在一个官方住所。
3. 3.The official residence is usually reserved for high-ranking officials and dignitaries.
   官方住所通常只供高级官员和贵宾使用。