official duties

常见例句

No complainant shall be allowed to blockade or attack any State organ or intercept any vehicle on official duties.
走訪不得圍堵、沖擊國家機關，不得攔截公務車輛。
Leading cadres at all levels should faithfully perform their official duties according to law as industrious, honest and efficient administrators.
各級領導乾部都要依法行政，忠實履行自己的職責，勤政廉政，提高辦事傚率。
The leading cadres at all level should faithfully perform their official duties according to law as industrious, honest and efficient administraters.
各級領導乾部都要依法行政，忠實履行自己的職責，勤政廉政，提高辦事傚率。

In addition to her commencement address, Justice Sotomayor had other official duties to perform at the commencement, including the formal investiture of President Rodriguez and the acceptance of the college's Medal of Honor.

Since the First Lady has no official duties or salary, just many expectations, could she continue her prior career?
FORBES: Changing the Role of the First Lady