n. 逾期债款, 欠帐, 未做之事, 储备物

Arrear \Ar*rear"\, adv. [OE. arere, OF. arere, ariere, F.
arri[`e]re, fr. L. ad + retro backward. See {Rear}.]
To or in the rear; behind; backwards. [Obs.] --Spenser.


Arrear \Ar*rear"\, n.
That which is behind in payment, or which remains unpaid,
though due; esp. a remainder, or balance which remains due
when some part has been paid; arrearage; -- commonly used in
the plural, as, arrears of rent, wages, or taxes. --Locke.

For much I dread due payment by the Greeks
Of yesterday's arrear. --Cowper.

I have a large arrear of letters to write. --J. D.
Forbes.

{In arrear} or {In arrears}, behind; backward; behindhand; in
debt.