A person authorized to perform a certain public duty.

官吏；公务员。

One who holds a commission in the armed forces.

军官。

Policeman.

警察。

Mate on a civilian vessel.

高级海员。

One of the persons elected to administer the affairs of an organized boys, as a club or corporation.

理事；干事。

To furnish with authorized leaders.

委派(官员)。

To command.

统率；指挥。