A burden, charge, or responsibility.

cost

Could you please do something for me? (polite form)

To bear or assume a responsibility; to incur a cost.

一部: part / 一分: one minute; a few

part, portion / copy of a newspaper or book

(archaic, possibly obsolete) two days, a two-day period

width of the fold of eyelids with a fold (二重瞼)

splitting from one into two / (especially) taking the entry tests for two schools / (especially) dating two people at once

蓋: lid; cap; cover / 双: pair, set of two