n. 任职, 义务, 任职期

[法] 职责, 义务, 在职

Incumbency \In*cum"ben*cy\, n.; pl. {Incumbencies}. [From
{Incumbent}.]
1. The state of being incumbent; a lying or resting on
something.

2. That which is physically incumbent; that which lies as a
burden; a weight. --Evelyn.

3. That which is morally incumbent, or is imposed, as a rule,
a duty, obligation, or responsibility. ``The incumbencies
of a family.'' --Donne.

4. The state of holding a benefice; the full possession and
exercise of any office.

These fines are only to be paid to the bishop during
his incumbency. --Swift.